Calling all chocolate and peanut butter lovers! Forget the candy bars and freezer-burned ice cream-this personal-sized peanut butter lava cake is the ultimate weeknight treat. With a rich, cakey exterior and a warm, flowing peanut butter center, it’s a dessert that feels indulgent but comes together in no time.
Simply pop it in the microwave and in under a minute you’ll have a decadent dessert ready to enjoy. Top it with fresh fruit, nuts, a scoop of ice cream or a sprinkle of flaky sea salt to make it your own. However you serve it, this lava cake is sure to impress.
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Recipe details
Nutrition per serving
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Values are calculated per serving from ingredient amounts and the ingredient nutrition reference per 100g. Allergen and diet labels use available ingredient metadata and name matching; always check product labels for strict diets or allergies.
Ingredients
Instructions
- Keep the cakes frozen or refrigerated until ready to eat; they are best if used within 7 days.
- If frozen, thaw in the refrigerator (at 40°F) overnight or at room temperature for 2-3 hours before serving.
- Remove and discard the plastic wrapping from each cake.
- For oven: Preheat oven to 350°F. Place thawed cakes on a baking sheet and bake until warmed through, 10-14 minutes. (Oven times may vary.)
- For microwave: Place thawed cake on a microwave-safe plate and microwave until warmed through, 30-45 seconds. Do not overheat.
Recipe Tips
For an extra gooey center, microwave for 30 seconds and check; add 5-second increments if needed.
Serve immediately for the best molten texture.
Pair with vanilla ice cream or whipped cream to balance the richness.
FAQ
Can I bake these lava cakes instead of microwaving?
Yes! Preheat your oven to 350°F and bake the thawed cakes for 10-14 minutes until warmed through.
How should I store leftover lava cakes?
Keep them in the refrigerator for up to 7 days or freeze for longer storage. Thaw before reheating.
What toppings go well with peanut butter lava cake?
Try fresh berries, sliced bananas, chopped nuts, a scoop of ice cream or a sprinkle of flaky sea salt.
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