chocolate chip cookie in a cup

Have you ever craved a freshly baked chocolate chip cookie, but did not feel like making a whole batch of cookies?!  Crave no more!!!  I bring you a single serving of chocolate chip cookie in a cup, made in the microwave....it is that easy!!!!

Chocolate Chip Cookie in a Cup (originally found on pinterest....this is not my recipe)

1 Tbsp. unsalted butter

1 Tbsp. white sugar

1 Tbsp. of packed light brown sugar

3 drops vanilla

1 egg yolk

1/4 Cup all purpose flour

2 Tbsp. chocolate chips

2 tsp. chopped walnuts (optional)

Melt butter in cup in microwave (about 20-30 sec).  Add sugars and vanilla and mix well with wooden spoon, add egg yolk, mix until incorporated.  Add flour and mix gently until combined.  Add chips and walnuts, if desired.  Microwave for 40-60 seconds....and if you are really daring, top it off with a small scoop of vanilla ice cream.  Enjoy!!!!!