2 c. sugar
3 tbsp. butter
1 c. evaporated milk
1 c. miniature marshmallows
1 (12 oz.) jar chunk-style peanut butter
1 tsp. vanilla extract

Combine sugar, butter and evaporated milk in a large size electric skillet. Set thermostat at 280°F. Bring mixture to a boil and boil for 5 minutes, stirring constantly. Turn off skillet. Add marshmallows, peanut butter and vanilla. Stir until marshmallows and peanut butter are melted and blended. Pour into a buttered 8-inch square pan. Cool before cutting.