1 sm. can (2/3 c.) undiluted evaporated milk
1 c. crunchy style peanut butter
1 tsp. vanilla
1 c. firmly packed dark brown sugar
2 (6 oz.) packages butterscotch morsels

Stir together milk and sugar in saucepan. Over medium heat, bring to full boil, boil 1 minute, stirring constantly. Remove from heat, beat in peanut butter, morsels and vanilla until smooth. Pour in foil lined 8 inch square pan. Chill until firm, cut in squares. 1 3/4 pounds.