2 c. flour
2 tsp. baking powder
1 tsp. salt
3/4 c. soft butter
3/4 c. sugar
3/4 c. brown sugar
1 tsp. vanilla
3 eggs
1 (12 oz.) pkg. chocolate chips

Combine flour, baking powder, and salt; set aside. Combine butter, sugars, and vanilla. Beat until creamy. Add eggs, one at a time, beating well after each addition. Gradually add flour mixture, mixing well. Stir in chocolate chips. Spread in greased jelly roll pan. Bake at 350 degrees for 30 to 35 minutes. Cool and cut into squares.