Ultra Gooey 5-Minute Chocolate Lava Mug Cake

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There’s something irresistible about breaking into a warm chocolate cake and watching that silky molten center spill out. This mug cake delivers that exact moment—rich, decadent, and ready in just minutes. No waiting, no fuss, just pure chocolate indulgence.

This rich, single-serve chocolate mug cake has a gooey molten center and is ready in just 5 minutes using a microwave.

Why You’ll Love This Recipe

  • Ultra Gooey Center: Every bite has that rich, molten chocolate lava moment
  • Ready Fast: This dessert comes together in under 5 minutes
  • Perfect Portion: A single-serving treat that satisfies cravings without leftovers
  • Pantry-Friendly: Made with simple ingredients you likely already have on hand
Molten Chocolate Lava Mug Cake (5-Minute)
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Molten Chocolate Lava Mug Cake (5-Minute)

Cuisine: American, MicrowaveDifficulty: Easy
Prep time

4

minutes
Cooking time

1

minute
Servings (per serving)

1

Calories per serving

430

kcal

Ingredients

  • DRY INGREDIENTS

  • 4 tbsp all-purpose flour

  • 2 tbsp cocoa powder

  • 3 tbsp sugar

  • 1/4 tsp baking powder

  • Pinch of salt

  • WET INGREDIENTS

  • 3 tbsp milk

  • 2 tbsp vegetable oil or melted butter

  • 1 tbsp chocolate chips (plus extra for center)

  • FOR THE MOLTEN CENTER

  • 1–2 squares dark chocolate

Directions

  • Mix dry ingredients
  • In your mug, combine flour, cocoa powder, sugar, baking powder, and salt.
  • Add wet ingredients
  • Stir in milk and oil until smooth and lump-free.
  • Add chocolate center
  • Push chocolate squares into the center of the batter. Add a few extra chocolate chips on top.
  • Microwave
  • Microwave for 50–70 seconds. The edges should be set, but the center slightly soft.
  • Rest & serve
  • Let it sit for 1 minute, then dig in while warm for that molten center.
  • Enjoy
  • Serve immediately on its own or with a scoop of vanilla ice cream or whipped cream.
  • Satisfy your craving
  • Enjoy this quick dessert while the center is still warm, soft, and irresistibly gooey.

    Chef’s Tips for Perfect Results

    • Don’t overcook the mug cake. This is the key to keeping the center soft, rich, and gooey
    • Use good-quality dark chocolate. A better chocolate gives you a deeper, richer molten center
    • Start with less microwave time. Every microwave is different, so add more time only if needed
    • Let it rest briefly before eating. This helps it finish cooking gently without drying out

    Equipment

    • Microwave-safe mug
    • Spoon or mini whisk
    • Microwave
    • Small measuring spoons

    Storing, Freezing & Serving

    • Best enjoyed fresh: This mug cake is at its gooey best right after cooking while still warm
    • Serving idea: Top with vanilla ice cream or whipped cream for extra indulgence
    • Reheating: If needed, reheat briefly in the microwave to warm it through
    • Storage note: It is not ideal for storing, since the molten center is best enjoyed immediately

    Variations

    • Berry lava cake: Add raspberries inside for a bright, tart contrast to the chocolate
    • Nutella version: Replace the chocolate center with a spoonful of Nutella
    • Vegan option: Use plant milk and oil instead of butter for an easy dairy-free twist
    • Cookies & cream: Stir in crushed chocolate sandwich cookies for extra texture and flavor

    Frequently Asked Questions

    Can I make this without eggs?
    Yes! This recipe is naturally egg-free and still turns out perfectly soft and rich.

    Why isn’t my center gooey?
    It likely cooked too long, so reduce the microwave time slightly the next time you make it.

    Can I bake it instead?
    Yes, bake it at 180°C (350°F) for about 10–12 minutes, though the microwave is much faster.

    Conclusion

    When chocolate cravings hit, this molten lava mug cake is your best friend. Quick, rich, and irresistibly gooey—it’s the kind of dessert you’ll come back to again and again.

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