Granny'S Sugar Cookies - cooking recipe

Ingredients

1 c. powdered sugar
1 c. white sugar
1 c. vegetable oil
1 c. butter
4 c. self-rising flour
2 eggs
1 tsp. vanilla
1 tsp. cream of tartar

Preparation

Note:
Add more flour (up to 1/2 cup) if batter is too thin.