Sugar Cookies - cooking recipe

Ingredients

1 c. oil
1 c. butter
1 c. powdered sugar
1 c. granulated sugar
3 eggs
1/2 tsp. cream of tartar
1/2 tsp. baking soda
1/2 tsp. salt
1 tsp. vanilla
5 1/4 c. flour

Preparation

Mix all ingredients together.
Chill.
Roll in balls and dip in sugar.
Press flat with bottom of glass.
Bake at 350\u00b0 for 10 to 12 minutes.