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Decadent Peanut Butter Chocolate Molten Lava Cake in 6 Ingredients – The Ultimate Dessert Indulgence

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Introduction There’s nothing quite like a Decadent Peanut Butter Chocolate Molten Lava Cake in 6 Ingredients — a dessert that brings pure bliss with every gooey, molten bite. Whether you’re baking for date night, a dinner party, or simply craving

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By Sarah Mitchell

Updated on October 8, 2025

Introduction

There’s nothing quite like a Decadent Peanut Butter Chocolate Molten Lava Cake in 6 Ingredients — a dessert that brings pure bliss with every gooey, molten bite. Whether you’re baking for date night, a dinner party, or simply craving something rich and indulgent, this simple yet luxurious dessert delivers on every level. Here at Bake Warely, we believe in making baking approachable without sacrificing flavor or wow factor — and this recipe is a perfect example.

With a handful of pantry staples, you’ll create a warm, fudgy cake with a molten chocolate-peanut butter center that oozes out when you cut into it. It’s quick, impressive, and guaranteed to make you feel like a pastry chef in your own kitchen.

Peanut Butter Chocolate Molten Lava Cake

My Recipe Story

I first made this Decadent Peanut Butter Chocolate Molten Lava Cake in 6 Ingredients on a whim after a long week — I wanted a treat that felt special but didn’t require an entire pantry. The result was magic. The combination of smooth peanut butter and dark chocolate turned out to be the ultimate comfort dessert. It became my go-to for last-minute indulgence and an instant favorite among family and friends.

Over time, I’ve fine-tuned the method to achieve that perfect balance — a slightly crisp outer shell with a luscious molten center that flows like silk. Whether baked in ramekins or muffin tins, this recipe is proof that simplicity can yield extraordinary results.

💡 Why You’ll Love This Recipe

  • Only six simple ingredients — no fancy tools or techniques required.
  • Perfectly gooey center that melts into the rich chocolate base.
  • Ready in under 30 minutes from start to finish.
  • Peanut butter lovers will adore the nutty twist on a classic lava cake.
  • Great for entertaining, date nights, or when you just need chocolate therapy.

Ingredient Breakdown

  • Dark Chocolate (200g): Choose high-quality dark chocolate for rich flavor and a smooth texture.
  • Unsalted Butter (100g): Adds moisture and richness; helps the cake achieve that melt-in-your-mouth texture.
  • Eggs (2 whole + 2 yolks): The secret to structure and silkiness — the extra yolks enhance creaminess.
  • Caster Sugar (100g): Balances bitterness and creates a delicate crust on the outer layer.
  • Flour (50g): Just enough to bind the batter without making it dense.
  • Peanut Butter (4 tbsp): For the molten filling; creamy peanut butter works best for even flow.
  • Cocoa Powder (1 tbsp): Used to dust ramekins for easy release and an extra chocolatey kick.

Equipment You’ll Need

  • 4 to 6 small ramekins or oven-safe cups
  • Microwave-safe bowl or double boiler
  • Mixing bowl and whisk
  • Rubber spatula
  • Oven preheated to 200°C (400°F)

Step-by-Step Directions

  1. Step 1: Grease each ramekin lightly with butter, then dust with cocoa powder. This prevents sticking and adds a chocolatey edge to your cakes.
  2. Step 2: Melt the butter and dark chocolate together in a microwave-safe bowl, stirring every 20 seconds until smooth and glossy. Allow it to cool slightly.
  3. Step 3: In another bowl, whisk together eggs, extra yolks, and sugar until pale and slightly thick. The mixture should double in volume.
  4. Step 4: Gently fold the melted chocolate mixture into the egg mixture using a spatula. Add the flour and mix until just combined — don’t overmix.
  5. Step 5: Spoon half of the batter into each ramekin. Drop a teaspoon of peanut butter in the center of each, then cover with the remaining batter.
  6. Step 6: Bake for 10–12 minutes. The edges should be set, but the center should still jiggle slightly when shaken. Cool for 1–2 minutes before serving.

Peanut Butter Chocolate Molten Lava Cake

Variations & Substitutions

  • Swap peanut butter with hazelnut spread for a Nutella-inspired twist.
  • Use milk chocolate for a sweeter, creamier flavor.
  • Add a sprinkle of sea salt flakes on top before baking for balance.
  • For a dairy-free version, substitute coconut oil for butter.
  • Add a dash of espresso powder to deepen the chocolate flavor.

🍴 Expert Tips & Troubleshooting

  • Don’t overbake — the center should remain soft and gooey.
  • Use room-temperature eggs for better emulsification.
  • Allow melted chocolate to cool before mixing to avoid scrambling eggs.
  • If your cakes stick, gently run a knife around the edges before unmolding.
  • Chill filled ramekins for 10 minutes before baking for extra lava flow.

Storage, Freezing & Make-Ahead

You can prepare the batter ahead and refrigerate for up to 24 hours. When ready to bake, bring it to room temperature before popping into the oven. Leftover cakes can be stored in an airtight container in the fridge for up to 3 days. To reheat, microwave for 15–20 seconds until just warm.

For freezing, wrap each unbaked ramekin tightly in plastic wrap and foil. Bake straight from frozen, adding 2–3 extra minutes to the baking time.

Serving Ideas & Pairings

Pair this Decadent Peanut Butter Chocolate Molten Lava Cake in 6 Ingredients with a scoop of vanilla ice cream, whipped cream, or a drizzle of caramel sauce. For an elegant twist, dust lightly with powdered sugar and serve with fresh berries. It also pairs beautifully with a hot cup of espresso or a glass of red wine.

For more indulgent desserts, check out my Classic Chocolate Soufflé — it’s another rich and airy treat for true chocolate enthusiasts. And for more bakeware tips and inspiration, visit Bake Warely.

Peanut Butter Chocolate Molten Lava Cake

FAQ

  • Can I use milk chocolate instead of dark? Yes, but it will make the dessert sweeter and less intense in chocolate flavor.
  • What’s the best peanut butter for this recipe? Smooth peanut butter gives a creamy, molten center — avoid chunky types.
  • Can I make this gluten-free? Absolutely. Substitute all-purpose flour with almond flour or a 1:1 gluten-free baking mix.
  • How do I know when it’s done baking? The sides should look firm while the center jiggles slightly. That’s when the lava magic happens!
  • Can I prepare it ahead? Yes, refrigerate filled ramekins and bake when ready for a freshly molten experience.

Final Thoughts

The Decadent Peanut Butter Chocolate Molten Lava Cake in 6 Ingredients is proof that simplicity can be utterly luxurious. It’s rich, warm, and soul-satisfying — the perfect dessert for any chocolate lover. With minimal effort and maximum reward, this is one recipe that will never disappoint. So preheat your oven, grab your ramekins, and get ready to impress your taste buds (and anyone lucky enough to share a bite).

Print
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Decadent Peanut Butter Chocolate Molten Lava Cake in 6 Ingredients – The Ultimate Dessert Indulgence


  • Author: Sarah Mitchell
  • Total Time: 22 minutes
  • Yield: 2 servings 1x
  • Diet: Vegetarian

Description

A rich, gooey, and irresistible dessert that combines dark chocolate and peanut butter for a decadent, molten-centered treat.


Ingredients

Scale

For the Lava Cake

  • 200g dark chocolate (60–70% cocoa, chopped or melts)

  • 100g unsalted butter

  • 2 whole eggs + 2 egg yolks

  • 100g caster sugar

  • 50g all-purpose flour (sifted)

For the Filling

  • 4 tbsp smooth peanut butter

For Dusting

  • Powdered sugar (optional)


Instructions

  1. Preheat & Prepare:
    Preheat your oven to 200°C (390°F). Grease two 6-ounce ramekins with butter, then dust lightly with flour. This prevents sticking when you flip them out later.

  2. Melt Chocolate & Butter:
    In a heatproof bowl, combine dark chocolate and butter. Melt gently using a microwave in 30-second bursts or over a double boiler. Stir until glossy and smooth.

  3. Whisk Eggs & Sugar:
    In a separate bowl, whisk the eggs, yolks, and caster sugar together until pale and slightly thickened. This creates a light, velvety texture for your batter.

  4. Combine & Fold:
    Pour the melted chocolate into the egg mixture, stirring gently to combine. Sift in flour and fold until just incorporated. Avoid overmixing to keep the center molten.

  5. Add Peanut Butter Centers:
    Spoon half the batter into the ramekins. Add 2 tablespoons of peanut butter in the center of each, then cover with the remaining batter. Smooth the tops.

  6. Bake & Rest:
    Place ramekins on a baking tray and bake for 10–12 minutes until the edges are set but centers remain soft. Let rest for 1 minute before inverting onto plates.

  7. Serve & Enjoy:
    Dust with powdered sugar and serve immediately. For extra indulgence, pair with vanilla ice cream or a drizzle of chocolate sauce.

Notes

  • Don’t overbake — the magic lies in the molten center!

  • Grease and flour ramekins well for easy release.

  • You can prep batter in advance and refrigerate overnight.

  • Try swapping peanut butter for hazelnut or almond butter.

  • Serve warm for the ultimate gooey experience.

  • Prep Time: 10 minutes
  • Cook Time: 12 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 lava cake
  • Calories: 580 kcal
  • Sugar: 36g
  • Sodium: 90mg
  • Fat: 36g
  • Saturated Fat: 18g
  • Unsaturated Fat: 15g
  • Trans Fat: 0g
  • Carbohydrates: 48g
  • Fiber: 3g
  • Protein: 10g
  • Cholesterol: 240mg

Introduction

There’s nothing quite like a Decadent Peanut Butter Chocolate Molten Lava Cake in 6 Ingredients — a dessert that brings pure bliss with every gooey, molten bite. Whether you’re baking for date night, a dinner party, or simply craving something rich and indulgent, this simple yet luxurious dessert delivers on every level. Here at Bake Warely, we believe in making baking approachable without sacrificing flavor or wow factor — and this recipe is a perfect example.

With a handful of pantry staples, you’ll create a warm, fudgy cake with a molten chocolate-peanut butter center that oozes out when you cut into it. It’s quick, impressive, and guaranteed to make you feel like a pastry chef in your own kitchen.

Peanut Butter Chocolate Molten Lava Cake

My Recipe Story

I first made this Decadent Peanut Butter Chocolate Molten Lava Cake in 6 Ingredients on a whim after a long week — I wanted a treat that felt special but didn’t require an entire pantry. The result was magic. The combination of smooth peanut butter and dark chocolate turned out to be the ultimate comfort dessert. It became my go-to for last-minute indulgence and an instant favorite among family and friends.

Over time, I’ve fine-tuned the method to achieve that perfect balance — a slightly crisp outer shell with a luscious molten center that flows like silk. Whether baked in ramekins or muffin tins, this recipe is proof that simplicity can yield extraordinary results.

💡 Why You’ll Love This Recipe

  • Only six simple ingredients — no fancy tools or techniques required.
  • Perfectly gooey center that melts into the rich chocolate base.
  • Ready in under 30 minutes from start to finish.
  • Peanut butter lovers will adore the nutty twist on a classic lava cake.
  • Great for entertaining, date nights, or when you just need chocolate therapy.

Ingredient Breakdown

  • Dark Chocolate (200g): Choose high-quality dark chocolate for rich flavor and a smooth texture.
  • Unsalted Butter (100g): Adds moisture and richness; helps the cake achieve that melt-in-your-mouth texture.
  • Eggs (2 whole + 2 yolks): The secret to structure and silkiness — the extra yolks enhance creaminess.
  • Caster Sugar (100g): Balances bitterness and creates a delicate crust on the outer layer.
  • Flour (50g): Just enough to bind the batter without making it dense.
  • Peanut Butter (4 tbsp): For the molten filling; creamy peanut butter works best for even flow.
  • Cocoa Powder (1 tbsp): Used to dust ramekins for easy release and an extra chocolatey kick.

Equipment You’ll Need

  • 4 to 6 small ramekins or oven-safe cups
  • Microwave-safe bowl or double boiler
  • Mixing bowl and whisk
  • Rubber spatula
  • Oven preheated to 200°C (400°F)

Step-by-Step Directions

  1. Step 1: Grease each ramekin lightly with butter, then dust with cocoa powder. This prevents sticking and adds a chocolatey edge to your cakes.
  2. Step 2: Melt the butter and dark chocolate together in a microwave-safe bowl, stirring every 20 seconds until smooth and glossy. Allow it to cool slightly.
  3. Step 3: In another bowl, whisk together eggs, extra yolks, and sugar until pale and slightly thick. The mixture should double in volume.
  4. Step 4: Gently fold the melted chocolate mixture into the egg mixture using a spatula. Add the flour and mix until just combined — don’t overmix.
  5. Step 5: Spoon half of the batter into each ramekin. Drop a teaspoon of peanut butter in the center of each, then cover with the remaining batter.
  6. Step 6: Bake for 10–12 minutes. The edges should be set, but the center should still jiggle slightly when shaken. Cool for 1–2 minutes before serving.

Peanut Butter Chocolate Molten Lava Cake

Variations & Substitutions

  • Swap peanut butter with hazelnut spread for a Nutella-inspired twist.
  • Use milk chocolate for a sweeter, creamier flavor.
  • Add a sprinkle of sea salt flakes on top before baking for balance.
  • For a dairy-free version, substitute coconut oil for butter.
  • Add a dash of espresso powder to deepen the chocolate flavor.

🍴 Expert Tips & Troubleshooting

  • Don’t overbake — the center should remain soft and gooey.
  • Use room-temperature eggs for better emulsification.
  • Allow melted chocolate to cool before mixing to avoid scrambling eggs.
  • If your cakes stick, gently run a knife around the edges before unmolding.
  • Chill filled ramekins for 10 minutes before baking for extra lava flow.

Storage, Freezing & Make-Ahead

You can prepare the batter ahead and refrigerate for up to 24 hours. When ready to bake, bring it to room temperature before popping into the oven. Leftover cakes can be stored in an airtight container in the fridge for up to 3 days. To reheat, microwave for 15–20 seconds until just warm.

For freezing, wrap each unbaked ramekin tightly in plastic wrap and foil. Bake straight from frozen, adding 2–3 extra minutes to the baking time.

Serving Ideas & Pairings

Pair this Decadent Peanut Butter Chocolate Molten Lava Cake in 6 Ingredients with a scoop of vanilla ice cream, whipped cream, or a drizzle of caramel sauce. For an elegant twist, dust lightly with powdered sugar and serve with fresh berries. It also pairs beautifully with a hot cup of espresso or a glass of red wine.

For more indulgent desserts, check out my Classic Chocolate Soufflé — it’s another rich and airy treat for true chocolate enthusiasts. And for more bakeware tips and inspiration, visit Bake Warely.

Peanut Butter Chocolate Molten Lava Cake

FAQ

  • Can I use milk chocolate instead of dark? Yes, but it will make the dessert sweeter and less intense in chocolate flavor.
  • What’s the best peanut butter for this recipe? Smooth peanut butter gives a creamy, molten center — avoid chunky types.
  • Can I make this gluten-free? Absolutely. Substitute all-purpose flour with almond flour or a 1:1 gluten-free baking mix.
  • How do I know when it’s done baking? The sides should look firm while the center jiggles slightly. That’s when the lava magic happens!
  • Can I prepare it ahead? Yes, refrigerate filled ramekins and bake when ready for a freshly molten experience.

Final Thoughts

The Decadent Peanut Butter Chocolate Molten Lava Cake in 6 Ingredients is proof that simplicity can be utterly luxurious. It’s rich, warm, and soul-satisfying — the perfect dessert for any chocolate lover. With minimal effort and maximum reward, this is one recipe that will never disappoint. So preheat your oven, grab your ramekins, and get ready to impress your taste buds (and anyone lucky enough to share a bite).

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

Decadent Peanut Butter Chocolate Molten Lava Cake in 6 Ingredients – The Ultimate Dessert Indulgence


  • Author: Sarah Mitchell
  • Total Time: 22 minutes
  • Yield: 2 servings 1x
  • Diet: Vegetarian

Description

A rich, gooey, and irresistible dessert that combines dark chocolate and peanut butter for a decadent, molten-centered treat.


Ingredients

Scale

For the Lava Cake

  • 200g dark chocolate (60–70% cocoa, chopped or melts)

  • 100g unsalted butter

  • 2 whole eggs + 2 egg yolks

  • 100g caster sugar

  • 50g all-purpose flour (sifted)

For the Filling

  • 4 tbsp smooth peanut butter

For Dusting

  • Powdered sugar (optional)


Instructions

  1. Preheat & Prepare:
    Preheat your oven to 200°C (390°F). Grease two 6-ounce ramekins with butter, then dust lightly with flour. This prevents sticking when you flip them out later.

  2. Melt Chocolate & Butter:
    In a heatproof bowl, combine dark chocolate and butter. Melt gently using a microwave in 30-second bursts or over a double boiler. Stir until glossy and smooth.

  3. Whisk Eggs & Sugar:
    In a separate bowl, whisk the eggs, yolks, and caster sugar together until pale and slightly thickened. This creates a light, velvety texture for your batter.

  4. Combine & Fold:
    Pour the melted chocolate into the egg mixture, stirring gently to combine. Sift in flour and fold until just incorporated. Avoid overmixing to keep the center molten.

  5. Add Peanut Butter Centers:
    Spoon half the batter into the ramekins. Add 2 tablespoons of peanut butter in the center of each, then cover with the remaining batter. Smooth the tops.

  6. Bake & Rest:
    Place ramekins on a baking tray and bake for 10–12 minutes until the edges are set but centers remain soft. Let rest for 1 minute before inverting onto plates.

  7. Serve & Enjoy:
    Dust with powdered sugar and serve immediately. For extra indulgence, pair with vanilla ice cream or a drizzle of chocolate sauce.

Notes

  • Don’t overbake — the magic lies in the molten center!

  • Grease and flour ramekins well for easy release.

  • You can prep batter in advance and refrigerate overnight.

  • Try swapping peanut butter for hazelnut or almond butter.

  • Serve warm for the ultimate gooey experience.

  • Prep Time: 10 minutes
  • Cook Time: 12 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 lava cake
  • Calories: 580 kcal
  • Sugar: 36g
  • Sodium: 90mg
  • Fat: 36g
  • Saturated Fat: 18g
  • Unsaturated Fat: 15g
  • Trans Fat: 0g
  • Carbohydrates: 48g
  • Fiber: 3g
  • Protein: 10g
  • Cholesterol: 240mg