Sugar Cookies - cooking recipe

Ingredients

1 c. butter (not margarine)
1 c. cooking oil
1 c. white sugar
1 c. powdered sugar
2 eggs
2 tsp. vanilla
5 c. flour
1 tsp. cream of tartar
1 tsp. baking soda
1/4 tsp. salt

Preparation

Cream together butter, oil and sugars.
Add eggs.
Stir in dry ingredients.
Roll into walnut size balls.
Flatten with glass dipped in sugar.
Bake at 350\u00b0 for 10 to 12 minutes.