Lindsey's Mom's Oatmeal Cookies...

1 cup butter
1 cup sugar
1 cup brown sugar
2 eggs
1 tsp. vanilla
1 1/2 cup flour
1 tsp. cream of tartar
1 tsp. baking soda
1 tsp. salt
3 cups oats

Cream butter and sugars until light and fluffy. Blend in eggs and vanilla. In a small bowl, combine flour, cream of tartar and baking soda. Add to creamed mixture until combined. Add in oats. Roll dough into a log and freeze for at least two hours.

Preheat oven to 350 degrees. Slice dough into 1/2-inch thick cookies, and bake for 10 to 15 minutes.