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Your New Favorite Chocolate Lava Cake

One minute only! A warm, molten chocolate treat ready to warm your soul.

Chocolate mug cakes are one of the quickest ways to satisfy a winter chocolate craving, especially when you want something sweet, warm, and comforting without turning on the oven. This chocolate lava mug cake is rich, fudgy, molten in the center, and made entirely with pantry ingredients in just one minute.

It’s perfect for cozy nights, last-minute dessert cravings, or anyone searching for a quick single-serve chocolate dessert that feels indulgent but takes almost no effort. The texture is soft and gooey, similar to a classic molten lava cake but simplified into a microwave-friendly version. If you love easy chocolate desserts, simple mug cakes, and warm winter treats, this one-minute chocolate lava mug cake will quickly become your go-to recipe all season.

Chocolate Lava Mug Cake

Why You’ll Love This

Because sometimes you want chocolate now, now, now, and this little mug performs like a hero with no drama. It’s warm, gooey, and dangerously easy to make on any cold evening. feel like a genius.

Time: 1 minutes · Difficulty: Easy

Ingredients

  • Unsweetened cocoa powder — 2 tbsp
  • Sugar — 2 tbsp
  • Milk — 3 tbsp
  • Butter, melted — 1 tbsp
  • All-purpose flour — 2 tbsp
  • Salt — a pinch
  • Chocolate square (for lava center) — 1 piece

How To Make It

  1. Mix the base.
    In a microwave-safe mug, whisk cocoa powder, sugar, flour, and salt until evenly combined.
  2. Add liquids.
    Pour in milk and melted butter, stirring until the batter becomes smooth and glossy.
  3. Add the molten center.
    Gently press one piece of chocolate into the center of the batter — it sinks slightly and melts during cooking.
  4. Microwave.
    Heat for 40–60 seconds, depending on your microwave. The top should look just set while the center stays molten.
  5. Serve warm.
    Eat immediately for maximum gooeyness. Optional: add ice cream or powdered sugar.

Good To Know

  • Don’t overcook.
    The cake continues cooking after the microwave stops. Under-done is better for the lava effect.
  • Use a microwave-safe mug with room to rise.
    The batter puffs up before settling.
  • Any chocolate works for the center.
    A small piece of dark chocolate, milk chocolate, or even a truffle melts beautifully.
  • Customize it.
    Add instant coffee, a pinch of cinnamon, or a splash of vanilla for different moods.
  • Perfect for single-serve craving.
    No leftovers, no extra dishes — exactly what a mug cake should be.