2/3 c. shortening
2/3 c. butter
1 c. sugar
1 c. brown sugar
2 eggs
2 tsp. vanilla
4 c. flour
1 tsp. baking soda
1 tsp. salt
1 pkg. chips

Bake 375 degrees.

Mix sugars, butter, shortening, eggs and vanilla. Stir in other ingredients. Form into balls. Bake 8 to 10 minutes.