Pizza Cookie

3/4 cup butter or margarine, softened
1 cup granulated sugar
1 egg
1 1/2 cups all-purpose flour
1/2 teaspoon baking soda
1/4 teaspoon salt
1/4 cup cocoa
1 teaspoon vanilla extract
3/4 cup candy-coated chocolate pieces, divided
1/2 cup chopped pecans, divided
1/4 cup flaked coconut
1/2 cup miniature marshmallows

Line a 12-inch pizza pan with heavy-duty aluminum foil; grease foil and set aside. Cream butter; gradually add sugar, beating well at medium speed of electric mixer. Add egg and beat well.

Combine flour and next 3 ingredients; add to creamed mixture, mixing well. Add vanilla extract and mix well. Stir in 1/2 cup chocolate pieces and 1/4 cup chopped pecans. Spoon batter onto prepared pan, spreading to within 1 inch of edge. Sprinkle with coconut and remaining 1/4 cup pecans. Bake at 350 degrees F for 15 minutes. Sprinkle marshmallows and remaining 1/4 cup chocolate pieces on top. Bake an additional 5 to 7 minutes. Cool on a wire rack.

To serve, cut into wedges.