Grandma Dorothy'S Sugar Cookies - cooking recipe

Ingredients

1 cup butter, softened
1 cup oil
1 cup powdered sugar
1 cup granulated sugar
2 eggs
1 teaspoon vanilla
4 cups flour
4 tablespoons flour
1 teaspoon cream of tartar
1 teaspoon baking soda
1 teaspoon salt

Preparation

Cream butter, oil and sugars.
Mix in eggs and vanilla.
In a separate bowl stir dry ingredients together and then mix into wet ingredients,.
Chill at least 4 hours, better if chilled over night.
Roll out very thinly (1/4\") and cut with cookie cutters. Use powdered sugar instead of flour for rolling to avoid a burnt flour taste on cookies.
Bake at 350 for 8-10 minute or until browned.
Parchment paper recommended for baking.
Prep time doesn't include chilling.