World's Best Cookies

These are a rich, buttery cookie that you just can't stop eating! This recipe makes a lot of cookies and the dough will last indefinitely in the fridge.

• Ready In: 1 hr 10 mins
• Yields: 250 cookies

Ingredients

• 1  cup margarine or 1  cup butter
• 1  cup  vegetable oil
• 1  cup sugar
• 1  cup powdered sugar
• 2  eggs
• 1  teaspoon vanilla
• 4  cups flour
• 1  teaspoon salt
• 1  teaspoon baking soda
• 1  teaspoon cream of tartar

Directions

1. Cream the margarine, oil, sugars, eggs and vanilla.
2. Sift flour.
3. Mix into creamed mixture thoroughly.
4. Chill until firm, at least one hour.
5. Pinch off small balls and place on ungreased cookie sheet.
6. Flatten with a fork.
7. Bake at 350 degrees for 10-12 minute.