2 1/4 c. flour
1 tsp. baking soda
1/2 c. butter, softened
1/2 c. shortening
3/4 c. sugar
3/4 c. packed brown sugar
2 eggs
1 (12 oz.) bag chocolate chips
1 (12 oz.) bag peanut butter chips
1 tsp. vanilla
1 c. chopped walnuts (optional)

Cream butter, shortening, sugar and brown sugar. Add eggs and vanilla. Sift flour and baking soda and then add to creamed mixture. Mix all together well. Stir in chocolate, peanut butter chips and walnuts. Bake at 350 degrees for approximately 10 minutes.