2 c. all-purpose flour
1 tsp. baking powder
1/4 tsp. salt
1 1/4 sticks butter, softened
2 c. brown sugar
2 eggs
1 tbsp. vanilla
1 c. chocolate chips
1 c. peanut butter chips
1/2 c. walnuts
1/2 c. pecans

Preheat oven to 350 degrees. In a bowl, sift together flour, baking powder and salt. In another bowl, cream butter and brown sugar together until creamy. Mix in eggs, one at a time, then add vanilla. Add flour mix, and blend well. Stir in chips and nuts. Pour into 13 x 9 x 2 inch buttered and floured baking pan. Bake for about a half an hour, or until golden brown.