Preheat oven to 375°. Mix Country Crock® Spread, granulated sugar, light brown sugar, egg, egg yolk and vanilla in large bowl until well mixed. Stir in flour, baking powder, salt and baking soda until blended. (Dough will be soft and creamy.) Add your favorite mix-ins until every spoonful of dough has some of the delicious mix-ins or choose from the variations below.