1/2 c. sugar
1/2 c. brown sugar
1/2 c. butter
1/2 c. peanut butter
1/2 tsp. vanilla
1 egg
1 1/2 c. flour
2 c. miniature marshmallows
6 oz. pkg. chocolate chips

Mix first 6 ingredients. Add flour, press over bottom and up sides of 12" pizza pan. Bake 10 minutes at 375 degrees. Sprinkle marshmallows and chips on crust and cook 5 to 8 minutes more.