15-Min Fudgy Brownies
Microwave brownies that are gooey, dense, and done in under 10 minutes — no mixer, no fuss. Stack them high and watch them disappear.
- Total time
- 15 min
- Servings
- 4
- Calories
- 380
- Protein
- 5g

Ingredients
6 items — tap to check off
Missing one? Custrd suggests a swap that works.
Open the appInstructions
Step 1
Combine flour, cocoa, and sugar in a microwave-safe bowl and whisk until no lumps remain.
Step 2
Add butter to the bowl and microwave in 30-second bursts, stirring between each, until melted and combined.
Step 3
Crack eggs into the bowl one at a time, stirring well after each addition until smooth.
Step 4
Stir in vanilla extract until the batter is shiny and uniform throughout.
Step 5
Microwave the batter in a greased 8-inch square dish for 5–6 minutes until a toothpick poked in the center shows fudgy crumbs.
Step 6
Cool for 2 minutes, then cut into 4 squares, stack high, and serve warm.
Tools you’ll need
- microwave-safe bowl
- whisk
- 8-inch square microwave-safe dish
- toothpick
Cook smarter
Get matched recipes for what’s in your fridge
Custrd is an iPhone and Android app that finds real recipes from the ingredients you already have. No more grocery-list aspirations. Try it free for 7 days.



