Cookie Pizza

1/2 cup butter or margarine, softened
1/2 cup peanut butter
1/2 cup sugar
1/2 cup packed brown sugar
1 egg
1/2 teaspoon vanilla extract
1-1/2 cups all-purpose flour
2 cups miniature marshmallows
1 cup (6 ounces) semisweet chocolate chips

In a mixing bowl, cream butter, peanut butter and sugars. Beat in egg and vanilla. Stir in flour until blended. Spread dough onto a greased 12-in. pizza pan.

Bake at 375° for 12 minutes. Sprinkle with marshmallows and chocolate chips. Bake 5-6 minutes longer or until lightly browned. Makes 10-12 servings.

Note: This recipe is best eaten the same day it's prepared.