🍫🍌 Grandma’s 15-Second Recipe Tutorial: 3-Minute Microwave Cocoa Cake (Microwave Cocoa Cake) Craving dessert but don’t want the guilt? This one’s perfect. No sugar, no oil, no flour—just the natural sweetness of ripe banana and the structure from an egg. The result is a dense, moist, brownie-like cocoa cake you can enjoy hot in just 3 minutes. --- 📝 Ingredients (Single Serve / 1 bowl) 🍌 1 ripe banana (the riper with brown spots, the sweeter) 🥚 1 egg 🍫 2 tbsp unsweetened cocoa powder (about