🍰 Cake in 15 Minutes! The Famous Microwave Mug Cake That’s Irresistible


 


🍴 Ingredients (Serves 1)

  • 4 tbsp (50g) all-purpose flour
  • 3 tbsp (30g) cocoa powder
  • 3 tbsp (40g) granulated sugar
  • ¼ tsp baking powder
  • Pinch of salt
  • 3 tbsp (45ml) milk (dairy or plant-based)
  • 2 tbsp (30ml) vegetable oil or melted butter
  • ½ tsp vanilla extract
  • 2 tbsp chocolate chips (plus extra for topping)

🌱 Gluten-free? Use 1:1 GF flour blend.
🥜 Nutty twist? Swap oil for peanut butter!


🍳 Instructions

  1. Mix dry ingredients

    • In a large microwave-safe mug (at least 12 oz), whisk together flour, cocoa powder, sugar, baking powder, and salt.
  2. Add wet ingredients

    • Pour in milk, oil (or butter), and vanilla.
    • Stir until smooth — no lumps!
  3. Fold in chocolate chips

    • Add most of the chips, reserving some for the top.
  4. Microwave

    • Cook on high for 80–90 seconds (watch closely — don’t overcook!)
    • Cake will rise and look slightly soft on top — that’s perfect.
  5. Serve warm

    • Let cool 1–2 minutes (it’s lava-hot!).
    • Top with extra chocolate chips, a dollop of whipped cream, or a scoop of ice cream.

🔥 Pro Tip: For fudgy center, stop at 80 seconds. For fully baked, go to 90.


✅ Tips for the Best Results

Use a large mug
Prevents overflow during cooking
Don’t overmix
Keeps texture light and fluffy
Measure accurately
Too much flour = dry cake
Let it rest after cooking
Sets the crumb and cools it slightly
Double for sharing?
Use a small ramekin and increase time by 20–30 seconds

🔄 Easy Variations to Try

Vanilla Bean Mug Cake
Skip cocoa, add 1 extra tbsp sugar + ½ tsp vanilla
Peanut Butter Swirl
Swirl 1 tbsp PB into batter before cooking
Red Velvet Version
Add 1 tsp cocoa + ¼ tsp beet powder or food coloring
Birthday Cake
Use yellow cake mix base + rainbow sprinkles
Caramel Sea Salt
Drizzle with caramel sauce and sprinkle sea salt on top

❓ Frequently Asked Questions

❓ Can I make it without a microwave?

Yes! Bake in a greased ramekin at 350°F (175°C) for 12–15 minutes.

❓ Can I use egg substitute?

Most mug cakes skip eggs — this recipe uses oil for moisture and structure.

❓ Why did my cake explode?

Too small a mug or overcooking — always use a 12+ oz mug and watch carefully.

❓ Can I prep it ahead?

Yes! Mix dry ingredients in a jar, store for weeks. Just add wet ingredients when ready.


Final Thoughts

You don’t need a birthday to enjoy cake.

Sometimes, the best desserts come from impulse, simplicity, and a craving that won’t quit.

So next time you're staring into the fridge wondering “What’s sweet?” —
skip the takeout.

Make this instead.

Because the best cake isn’t the fanciest. It’s the one that shows up fast, tastes like joy, and fits in your hand.

And that kind of magic? It happens in 90 seconds or less. ⏱️💛