-chocolate Rainbow Morsels, -divided (9 oz) Preheat oven to 375'F. In small bowl, combine flour, baking soda, baking powder and salt; set aside. In large mixer bowl, beat butter and sugar until creamy. Blend in egg and vanilla extract. Gradually beat in flour mixture. (Batter will be stiff.) Stir in 1 cup Nestle Toll House semi-sweet chocolate Rainbow Morsels. Shape rounded teaspoonfuls dough into balls; place on ungreased cookie sheets. Gently press 3 of 4 remaining Rainbow Morsels into each balls. Bake 8-10 minutes until edges are lightly browned. Let stand 2 minutes. Remove from cookie sheets; cool. Makes about 4 1/2 dozen cookies.