1 1/2 c. all-purpose flour
1/2 tsp. baking powder
1/2 tsp. baking soda
1/2 tsp. salt
1/3 c. butter
1 c. firmly packed brown sugar
1 egg
1 tbsp. hot water
1 tsp. vanilla

Preheat oven to 350 degrees. Lightly grease large round pizza pan. Flour hands. Press cookie dough evenly on pan. Sprinkle with topping choices. Top with marshmallows. Bake 18 minutes (until "lightly" browned).

TOPPING:

1 c. chocolate chips
1 c. butterscotch chips
1/2 c. M&M'S®
1 c. peanut butter chips
1/2 c. chopped nuts
1 c. mini marshmallows
Optional:
1 c. flaked coconut
1/2 c. jelly beans
1/2 c. maraschino cherries