Ingredients
Method
- Combine brownie mix, oil, water, and pinch of salt in a microwave-safe mug; stir until smooth.
- Stir in chocolate chips if using, and smooth batter.
- Microwave on high 45–60 seconds; edges should be set and center gooey. Times vary by microwave.
- Let sit 30 seconds, then top with a scoop of vanilla bean ice cream and serve immediately.