Creme de Menthe Chocolate Chip cookies

Ingredients:
1 cup brown sugar
1 cup butter (softened)
2 eggs
3/4 cup white sugar
2 tablespoons mint liqueur (I replaced it with mint extract)
3 cups all-purpose flour
3/4 teaspoon baking soda
3 cups mint chocolate chips
1/2 teaspoon salt

Preheat oven to 350 F
In a large bowl, mix together the butter and both sugars until smooth.
Beat in eggs, stir in the mint extract.
Combine flour, baking soda, salt. Stir into the egg mixture.
Mix in the chocolate chips.
Drop dough by heaping teaspoonsfuls into ungreased cookie sheet.
Bake for 8 to 10 minutes.
Allow to cool (5 minutes), transfer to a wire rack.