"Chocolate Chip Mug Cookie is perfect for a one serving midnight snack! Or easily doubled to satisfy both you and a friend!..."
INGREDIENTS
•
1 tablespoon butter melted
•
1 egg yolk
•
1 tablespoon brown sugar
•
1 tablespoon sugar
•
1 pinch of salt
•
2 drops of vanilla extract
•
¼ cup flour
•
Handful of chocolate chips. As many or as little as you would like!