1 c. butter
1 c. peanut butter
1 c. sugar
1 c. brown sugar
2 eggs
2 c. flour
1 tsp. baking soda
1 1/2 c. peanut M&M'S®

Beat together butter, peanut butter and sugars until light and fluffy; blend in beaten eggs. Gradually add combined flour and soda; mix well. Stir in M&M'S®/

Drop dough by level 1/4 cup measure onto greased cookie sheet about 3 inches apart. Bake at 350 degrees 14-16 minutes or until edges are golden brown. Cool on cookie sheet 3 minutes; remove to wire rack to cool thoroughly.

Variation: For 2 1/2 inch cookies, drop dough by rounded tablespoon onto greased cookie sheet. Bake at 350 degrees for 11-13 minutes.