Ingredients
1 tbsp butter
1 tbsp brown sugar
1 tbsp white sugar
a few drops of vanilla extract
a pinch of salt
1 egg yolk
3 tbsp flour
2 tbsp (or as much as you want) chocolate chips
Preparation
Melt butter (or use softened butter). Add brown and white sugar, vanilla, and salt. Mix in egg yolk and flour. Fold in chocolate chips. Microwave for 40-60 seconds.
