Step 1: In a large bowl, mix 1/2 C butter, 1/2 C granulated sugar, and 1/4 C brown sugar together until mixture is light and fluffy.
Step 2: Mix in 2 T milk or cream, 2 t vanilla extract, and 1/2 t mint extract, and add in green food coloring until you see the desired green coloring.
Step 3: Mix in 1 1/4 C flour and 1/4 C salt. Stir in 1/2 C chocolate chips.
Step 4: Chill in the refrigerator for 15-30 minutes. Then roll into small balls.
Enjoy!