If you’re a fan of molten chocolate cakes but love the rich, nutty flavor of peanut butter, you’re in for a treat with this delicious Peanut Butter Chocolate Lava Cakes Recipe. I absolutely love how these little cakes come out—gooey, chocolatey, and with just the right hit of peanut butter that sends them to a whole new level of indulgence. Whether you’re whipping something up for a special occasion or just because, stick around for all my tips to get this just right every time.
Why You’ll Love This Recipe
- Decadent Flavor Pairing: The combination of rich chocolate and creamy peanut butter is a total crowd-pleaser every time I make it.
- Simple Ingredients: You’ll be amazed how just a handful of pantry staples can transform into this melt-in-your-mouth dessert.
- Quick to Make: From start to finish, these cakes come together in under 35 minutes—perfect for last-minute cravings.
- Impressive Presentation: Once you flip them out, the molten center oozes perfectly, making you look like a pro baker with minimal effort.
Ingredients You’ll Need
The magic of this Peanut Butter Chocolate Lava Cakes Recipe lies in its simple yet thoughtful ingredients. Each one plays a critical role in crafting that perfect molten texture and rich flavor. I always recommend using good-quality chocolate here—you’ll taste the difference immediately.

- Semi-sweet chocolate: Choose a high-quality brand like Ghirardelli or Lindt for smooth, deep flavor and meltability.
- Unsalted butter: Unsalted butter gives you control over saltiness, and adds richness and tenderness.
- All-purpose flour: Make sure to spoon and level for accuracy, so you don’t end up with dense cakes.
- Confectioners’ sugar: This melts easily into the batter, keeping it silky smooth.
- Salt: Just a pinch to balance sweetness and enhance the chocolate.
- Eggs and egg yolks: These add structure and a custardy richness to the batter.
- Creamy peanut butter: I like to use creamy for easy swirling and a classic peanut butter flavor. About 2 teaspoons per cake is perfect.
- Optional toppings (ice cream, melted peanut butter or chocolate syrup): These elevate your presentation and add extra layers of flavor.
Variations
I love how versatile this Peanut Butter Chocolate Lava Cakes Recipe is—it’s a fantastic base for experimenting. Over time, I’ve tried a few variations and encourage you to get creative too!
- Nut-Free Version: Swap out peanut butter for sunflower seed butter to keep it allergen-friendly without losing that creamy center.
- Salted Caramel Twist: Adding a drizzle of salted caramel sauce on top before serving gives these cakes a whole new decadent vibe—my family goes wild for this!
- Vegan Adaptation: Use dairy-free chocolate and vegan butter, and substitute eggs with a flax egg mixture; though the texture changes slightly, it’s still delightfully indulgent.
- Spicy Kick: A pinch of cayenne or chili powder mixed into the batter adds a subtle warmth that pairs surprisingly well with chocolate and peanut butter.
How to Make Peanut Butter Chocolate Lava Cakes Recipe
Step 1: Prep Your Ramekins for an Easy Release
This is a small extra step that makes a huge difference—I always spray my ramekins with a good quality nonstick spray and dust them lightly with cocoa powder. It not only prevents sticking but also adds a little extra chocolate flavor on the edges. Trust me, flipping these out cleanly onto a plate is the moment you’ll feel like a dessert magician.
Step 2: Melt Chocolate and Butter Gently
Coarsely chop your chocolate so it melts evenly. I like microwaving in short 10-second bursts, stirring between each, until silky smooth. This method prevents burning and keeps the chocolate glossy. Once melted, set it aside—this will form the luscious base of your batter.
Step 3: Mix Dry Ingredients and Combine with Eggs and Chocolate
Whisk together your flour, powdered sugar, and salt. In another bowl, beat the eggs and yolks until smooth. Pour these into your warm chocolate mixture, then gently fold everything together. The batter will be thick—but that’s exactly what you want! Don’t worry about tiny lumps; a gentle whisk fix them right up.
Step 4: Fill Ramekins and Add Peanut Butter
Divide the batter evenly among the ramekins—you’ll see the batter looks rich and even at this stage. Now for the best part: dolloping about two teaspoons of creamy peanut butter on top of each cake. I like to gently press it down into the batter with the back of a spoon so it partially sinks but still peeks out for that molten center surprise.
Step 5: Bake and Flip
Bake at 425°F (218°C) for about 12-13 minutes. The edges should look set and firm, but the top may still be slightly soft—that’s what creates the lava effect. After you pull them from the oven, give them a minute to cool, then carefully invert each ramekin onto a plate. Use an oven mitt here because it gets hot! If you’ve prepped them well, your cakes should slip out perfectly, revealing a molten, gooey center that’s impossible not to dive into immediately.
Pro Tips for Making Peanut Butter Chocolate Lava Cakes Recipe
- Use Quality Chocolate: I’ve learned that investing in good chocolate makes the molten center silky and rich, without bitterness.
- Watch Your Bake Time: I’ve definitely ruined a batch by baking a minute too long—edges should be set but center slightly soft for that oozy magic.
- Careful with Peanut Butter Amount: Adding too much peanut butter can overwhelm the cake; 2 teaspoons per ramekin keeps the balance just right.
- Prep Ramekins Properly: Dusting with cocoa powder after spraying helps avoid sticky disasters when flipping.
How to Serve Peanut Butter Chocolate Lava Cakes Recipe

Garnishes
I often top these cakes with a scoop of vanilla ice cream which melts beautifully over the warm cake. Sometimes I drizzle warm melted peanut butter or chocolate syrup to double down on richness—my family goes absolutely crazy for this combo. A sprinkle of flaky sea salt finishes it perfectly, bringing out both the chocolate and peanut butter flavors.
Side Dishes
You might want a contrasting side to cut through the richness—something like fresh berries or a simple mixed green salad works really well. For a cozy night in, I love pairing it with a hot cup of coffee or a creamy latte; the bitterness balances the sweetness like a dream.
Creative Ways to Present
Once, for a birthday party, I served these lava cakes inside mini “fancy” ramekins with edible gold leaf on top for that wow-factor. Another time I layered them with whipped cream and crushed peanuts in clear glasses for a deconstructed dessert vibe—super fun and totally unexpected!
Make Ahead and Storage
Storing Leftovers
If by some miracle you have leftovers, store them covered in the fridge for up to 2 days. Keep in mind that the molten center firms up as it cools, so it won’t be quite as gooey cold but still delicious warmed up.
Freezing
I’ve tried freezing the unbaked batter in ramekins, covered tightly with plastic wrap and foil. When ready, I let them thaw slightly, then bake a couple of extra minutes. It’s a great way to prep ahead and still enjoy fresh lava cakes on demand.
Reheating
To warm up leftovers, pop them in the microwave for about 20 seconds (watch carefully!) or the oven at a low temperature (about 300°F) until heated through. I prefer the oven method because it keeps the edges from getting rubbery.
FAQs
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Can I make the Peanut Butter Chocolate Lava Cakes Recipe dairy-free?
Absolutely! Use a dairy-free chocolate and substitute unsalted butter with coconut oil or a vegan butter alternative. Swap the eggs with flaxseed eggs to keep the texture as close as possible. The results are slightly different but still delightfully indulgent.
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How do I know when the lava cakes are done baking?
Look for firm and set edges around the ramekin, with the center still soft and slightly jiggly. The top may look a bit wet, but don’t worry—that’s the molten center waiting to flow once flipped.
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Can I use chunky peanut butter instead of creamy?
Yes, you can, but keep in mind chunky peanut butter may not blend as smoothly, creating a slightly different texture. I prefer creamy for that classic smooth molten core, but chunky adds a fun surprise bite.
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Is it possible to make this recipe in a larger pan instead of ramekins?
Technically yes, but be aware the molten lava effect may change since the cake will bake differently. For best results and portion control, individual ramekins are highly recommended.
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Can I prepare the batter ahead of time?
You can mix the batter a few hours beforehand and keep it refrigerated, but add the peanut butter topping right before baking to maintain the molten texture. Just bring batter to room temperature before baking for even cooking.
Final Thoughts
This Peanut Butter Chocolate Lava Cakes Recipe has easily become my go-to showstopper dessert whenever I want to impress with minimal fuss. The way the peanut butter mingles with molten chocolate is just heavenly—and seeing faces light up with that first oozy bite never gets old. I recommend you give it a try this weekend, whether it’s a cozy night in or a last-minute celebration. I promise, once you nail this recipe, it’ll become a beloved favorite in your dessert lineup too.
Print
Peanut Butter Chocolate Lava Cakes Recipe
- Prep Time: 15 min
- Cook Time: 12-13 min
- Total Time: 35 min
- Yield: 4 cakes
- Category: Dessert
- Method: Baking
- Cuisine: American
Description
Indulge in these decadent Peanut Butter Chocolate Lava Cakes, a rich and gooey dessert combining semi-sweet chocolate with creamy peanut butter centers. Perfectly baked to have molten chocolate interiors and firm edges, these individual cakes are easy to make and ideal for impressing guests or satisfying a chocolate-peanut butter craving.
Ingredients
Chocolate Base
- 6 ounces (170g) high quality semi-sweet chocolate, such as Ghirardelli or Lindt
- 1/2 cup (8 Tbsp; 113g) unsalted butter
- 1/4 cup (31g) all-purpose flour (spooned & leveled)
- 1/2 cup (60g) confectioners’ sugar
- 1/8 teaspoon salt
- 2 large eggs
- 2 large egg yolks
Filling
- 8 teaspoons (42g) creamy peanut butter (about 2 teaspoons per cake)
Optional for Serving
- Ice cream
- Melted peanut butter
- Chocolate syrup
Instructions
- Prepare Ramekins: Spray 4 6-ounce ramekins with nonstick cooking spray and dust them with cocoa powder to ensure cakes release easily after baking.
- Preheat Oven: Set the oven to 425°F (218°C) to ensure it’s hot enough for a perfect lava cake texture.
- Melt Chocolate and Butter: Coarsely chop the semi-sweet chocolate and place it on top of butter in a medium heat-proof bowl. Microwave in 10-second increments, stirring between each, until the mixture is completely smooth. Set aside to cool slightly.
- Mix Dry Ingredients: Whisk together flour, confectioners’ sugar, and salt in a small bowl to combine evenly.
- Mix Eggs: In a separate small bowl, whisk together the two whole eggs and two egg yolks until combined.
- Combine Ingredients: Slowly pour the flour mixture and then the eggs into the melted chocolate mixture. Stir gently with a silicone spatula or wooden spoon until smooth and slightly thick batter forms. Use a whisk to break up any lumps carefully.
- Fill Ramekins and Add Peanut Butter: Spoon the chocolate batter evenly into the prepared ramekins. Add about 2 teaspoons of creamy peanut butter to each and use a spoon to slightly press it into the batter; some peanut butter may remain visible.
- Bake: Place ramekins on a baking sheet and bake for 12-13 minutes until the edges are firm and set but the tops remain slightly soft.
- Invert Cakes: Allow the cakes to cool for 1 minute. Cover each ramekin with an inverted small plate and carefully flip over using an oven mitt as ramekins will be hot. The cakes should release smoothly.
- Serve: Serve immediately topped with ice cream and drizzled with melted peanut butter and/or chocolate syrup if desired.
Notes
- This easy recipe is the ultimate dessert decadence combining peanut butter and chocolate lava cakes in just minutes.
- Use high quality semi-sweet chocolate for the best flavor and texture.
- Ensure the ramekins are well greased and dusted to release cakes smoothly.
- Do not overbake to keep the molten center; edges should be firm while the top remains soft.
- Serve immediately for best lava cake experience.
Nutrition
- Serving Size: 1 lava cake (approx. 110g)
- Calories: 410 kcal
- Sugar: 27 g
- Sodium: 115 mg
- Fat: 28 g
- Saturated Fat: 12 g
- Unsaturated Fat: 14 g
- Trans Fat: 0 g
- Carbohydrates: 35 g
- Fiber: 3 g
- Protein: 7 g
- Cholesterol: 135 mg

