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

Preheat oven to 375 degrees. Mix oil, butter and sugars. Add vanilla and eggs. Sift dry ingredients. Stir in and blend. Roll teaspoon of soft dough into ball. Press down on lightly greased baking sheet. Press down with fork for design. Bake 12 minutes. Makes 8 dozen.