Jumbo 3-Chip Cookies

4 cups all-purpose flour
1 teaspoon baking powder
1 teaspoon baking soda
1 1/2 cups butter (softened)
1 1/4 cups granulated sugar
1 1/4 cups brown sugar
2 large eggs
1 tablespoon vanilla extract
1 cup milk Chocolate chips
1 cup semi-sweet chips
1/2 white chocolate chips
1 cups chopped nuts

Preheat Oven 375

Combine flour, baking powder and baking soda in medium bowl. Beat butter, granulated sugar and brown sugar in large mixer bowl until creamy. Beat in eggs and vanilla extract. Gradually beat in flour mixture. Stir in chips and nuts. Drop dough by level 1/4 cup measure 2 inches apart onto ungreased baking sheet.

Bake 12 to 14 minutes or until light golden brown. Cool on baking sheet for 2 minutes; remove to wire racks to cool completely.