1/2 c. softened butter
1/2 c. sugar
1/2 c. brown sugar
1/2 c. creamy or crunchy peanut butter
1/2 tsp. vanilla
1 egg, slightly beaten
1 1/2 c. flour

Mix all ingredients well. Spread on pizza pan. Bake 10 minutes at 375 degrees. Sprinkle top with 2 cups miniature marshmallows, 6 ounces semi-sweet chocolate chips, 1/2 cup nuts (optional), and coconut and raisins (both optional). Put back in oven for 5 minutes more. Serve hot or cooled.