3 1/2 cups all purpose flour
1 tsp. baking soda
1 1/2 cups butter softened
1 1/4 cups sugar
1 cup firmly packed brown sugar
2 large eggs
2 tsp. vanilla extract
1 (12 oz.) package semi sweet chocolate chips
1 cup white chocolate chips
Preheat oven to 375°F.
1.Mix flour and baking soda in a medium bowl. Set aside. Beat butter and sugars in large bowl with electric mixer on medium speed until light and fluffy. Add eggs and vanilla and mix well. Beat in flour mixture on low speed until well mixed. Stir in chocolate and vanilla chips.
2. Drop rounded tablespoons about 2 inches apart onto ungreased baking sheets. (Or make them larger as in photo, about 2 tbs.)
3. Bake for 10-12 minutes or until lightly browned. Cool on baking sheets for a few minutes. Remove to wire racks and let cool completely.