1/2 c. butter
1/2 c. sugar
1 c. brown sugar
2 egg whites
3/4 c. oil
3 c. flour
1 tsp. cream of tartar
1 tsp. baking soda
1 c. oatmeal
1/2 c. coconut
1 c. walnuts, chopped
1/2 c. oat bran

Cream butter, sugars, and egg whites. Add oil and blend well. Stir together flour, cream of tartar, soda, and oatmeal. Add to sugar mixture and mix well. Fold in coconut, walnuts, and oat bran. Refrigerate overnight. Roll dough into balls and flatten. Bake at 350 degrees about 12 minutes.