Family Tested & Approved
all purpose flour
Preheat oven to 350. In a mixing bowl cream butter, oil, sugar, salt and powdered sugar together.
Add eggs, and vanilla. Then mix your baking soda & cream of tartar into your flour. Slowly add the dry ingredients to egg mixture until nice and creamy and thick.
With a medium cookie scoop, scoop dough on parchment lined cookie sheet and bake at 350 for 12 minutes or a little longer if you like them more golden like I do.