Ingredients
Method
- Melt butter in a microwave-safe mug for 20–30 seconds.
- Stir in brown sugar, granulated sugar, vanilla, and salt until combined.
- Mix in egg yolk until smooth.
- Fold in flour and chocolate chips until batter is even.
- Microwave on high for 40–60 seconds until edges are set but center is soft.
- Let cool slightly before eating.
Notes
Do not overcook or the cookie will become dry.
Use a large mug to prevent overflow while microwaving.
Feel free to add nuts or extra chocolate chips.
Eat immediately for warm, gooey texture.
Adjust sugar according to sweetness preference.
Use a large mug to prevent overflow while microwaving.
Feel free to add nuts or extra chocolate chips.
Eat immediately for warm, gooey texture.
Adjust sugar according to sweetness preference.
