Craving cake but short on time? This ultra-moist, fluffy banana cake is made in the microwave with just 5 minutes of cooking! Sweetened with condensed milk and packed with banana flavor, it’s the perfect single-serving dessert or snack when you need a quick treat.
Why You’ll Love This Recipe
✅ 5-Minute Microwave Magic – No oven, no waiting!
✅ Soft & Moist – Thanks to ripe bananas and condensed milk
✅ Single-Serving – No leftovers, no waste
✅ Pantry-Friendly – Uses basic ingredients
Ingredients
For the Cake:
- 1 medium ripe banana, mashed (about ½ cup)
- 3 tbsp sweetened condensed milk
- 3 tbsp all-purpose flour
- 1 tbsp melted butter or oil
- ½ tsp baking powder
- ¼ tsp vanilla extract
- Pinch of salt
- 1 egg (optional, for extra fluffiness)
Optional Add-Ins:
- 1 tbsp chocolate chips or chopped nuts
- ½ tsp cinnamon
Step-by-Step Instructions
Step 1: Mix the Batter
- In a microwave-safe mug or small bowl, mash the banana until smooth.
- Add condensed milk, melted butter, vanilla, and egg (if using). Mix well.
- Stir in flour, baking powder, and salt until just combined.
- Fold in chocolate chips or nuts (if using).
Step 2: Microwave & Cook
- Pour batter into a greased microwave-safe ramekin or mug (about 10-12 oz size).
- Microwave on high for 2-3 minutes (time varies by microwave). Cake is done when a toothpick comes out clean.
Step 3: Cool & Serve
- Let it sit for 1-2 minutes (it will firm up as it cools).
- Enjoy warm as-is, or top with whipped cream, caramel drizzle, or extra banana slices!
Tips for the Best Microwave Cake
🔹 Don’t Overmix – Stir until just combined for a tender texture.
🔹 Adjust Sweetness – Reduce condensed milk slightly if your banana is very ripe.
🔹 No Egg? Replace with 1 tbsp milk or yogurt for binding.
Serving Suggestions
- Top with vanilla ice cream for a quick dessert.
- Sprinkle with cinnamon sugar for extra warmth.
Final Thoughts
This Microwave Banana Condensed Milk Cake is the ultimate lazy-day treat—sweet, moist, and ready in minutes. Perfect for sudden cravings or when you need a quick dessert fix!
Dig in and enjoy! 🍌🍰⚡