1 c. granulated sugar
1 c. butter
1 c. vegetable oil
1 t. vanilla extract
4 1/2 c. flour
1 t. salt
1 t. baking soda
1 t. cream of tartar
granulated sugar and sprinkles for rolling (mix 2 parts sugar to 1 part sprinkles)
Preheat oven to 350 degrees.
In large bowl mix together sugars and butter, till creamy. Then add vegetable oil, eggs and vanilla extract.
In a separate bowl mix together flour, salt, baking soda and cream of tartar. Add to sugar mixture and stir till combined. Chill for 1 hour.
Using a stainless steel scoop (either 2 T. or 1T. depending on how big you like them) scoop dough out and roll into a ball. Roll dough in sugar mixture till evenly coated. Put on cookie sheet and press lightly with bottom of glass to flatten.
Bake in preheated oven for 12-15 minutes, depending on cookie size. Cool on racks.