1 c. sugar
1 c. brown sugar
1 c. butter, softened
1 c. oil
1 egg
1 tsp. vanilla
1 tsp. baking soda
1 tsp. cream of tartar
1 tsp. salt
3 1/2 c. flour
1 c. oatmeal
1 c. Rice Krispies
1 1/2-2 c. chocolate chips
1/2 c. chopped nuts (optional)
1/2 c. coconut (optional)

Mix in bowl with mixer the first 6 ingredients. Add the dry ingredients (next 5 ingredients) and mix well by hand. Fold in cereal, chocolate chips and any other desired ingredients. Drop onto greased cookie sheets. Bake at 350 degrees for 12 minutes.