1 (14 oz.) can Eagle Brand sweetened condensed milk
3/4 to 1 c. peanut butter
1 egg
1 tsp. vanilla
2 c. Bisquick baking mix

Preheat oven to 350 degrees. In large mixer bowl, beat sweetened condensed milk, peanut butter, egg, and vanilla until smooth. Add biscuit mix; mix well. Chill at least one hour. Shape into one inch balls. Place 2 inches apart on ungreased baking sheet. Flatten with fork. Bake 6 to 8 minutes or until lightly browned (do not over bake). Cool. Store tightly covered at room temperature.