2 (10 oz.) bags marshmallows
3/4 c. butter

Melt above 2 items and add:

Cook 1 cup sugar and 1 1/2 cups white syrup, until bubbly. Add 1 1/2 cups chunky peanut butter.

Mix together and cool. Spread on top of Rice Krispie bars. Frost with your favorite chocolate frosting. Use a 9 x 13 inch pan.