1 c. butter
1 c. oil
1 c. sugar
1 c. brown sugar
1 egg
2 tsp. vanilla
3 1/2 c. flour
1 tsp. baking soda
1 tsp. cream of tartar
1 tsp. salt
1 c. quick cooking oats
1 c. coconut
1 c. Rice Krispies cereal
12 oz. chocolate chips

Cream butter and sugars. Add oil and eggs and vanilla; mix thoroughly.

Add flour, soda, tartar, salt, oats, coconut. Stir in Rice Krispies and chocolate chips.

Bake 8 to 12 minutes at 375 degrees on lightly greased cookie sheets.