1 (14 oz) sweetened condensed milk
3/4 to 1 c peanut butter
1 egg 1 tsp vanilla
2 c biscuit baking mix

Mix milk, peanut butter, egg, and vanilla until smooth. Add biscuit mix, mix well and chill for 1 hour. Shape into 1 inch balls. Roll in sugar. Place on ungreased baking sheet. Flatten with a fork.

Bake 6 to 8 minutes at 350°F.