1 c. butter
1 c. peanut butter
1 c. brown sugar
2 eggs
1 tsp. vanilla
2 1/2 c. oats
1 c. flour
2 tsp. baking soda

Cream butter, peanut butter, sugars, eggs and vanilla; add oats, flour and soda and mix well. Shape dough to form 1" balls. Place on ungreased cookie sheet and flatten with fork dipped in sugar, forming criss cross pattern. Bake at 350 degrees for 10 minutes. NOTE: If desired, add 2 cups chocolate chips.