Microwave Brownie Cake

1. 1

   Microwave chocolate chips and butter in a microwave-safe mug until melted, about 20 seconds. Add brown sugar, white sugar, salt, baking soda, and vanilla extract; mix together until combined. Stir in egg yolk. Add flour; mix until batter is blended and smooth.

2. 2

   Cook in the microwave until crust forms but center is still fudgy, about 35 seconds. Add 5 to 10 seconds for a drier consistency.

* Per serving · 4 servings · Values may vary.

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