1 cup unsalted butter
1-1/2 cups sugar
1 teaspoon mint extract
2-3/4 cups flour
1 teaspoon baking soda
1/2 teaspoon baking powder
1/2 teaspoon salt
15-20 drops green food coloring
1 bag Andes Mints, chopped
Cream butter and sugar, then egg and mint extract.
Blend in dry ingredients. Add green food coloring and mix well. Stir in chopped Andes Mints.
Roll into balls, flatten, and bake 8-10 minutes at 375 degrees F. Cool on cookie sheet for 2 minutes.