3/4 c. butter
1 c. sugar
1 egg
1 tsp. vanilla
1 1/2 c. flour
1/4 c. cocoa
1/2 tsp. baking soda
1/4 tsp. salt
3/4 c. multi-colored plain chocolate candies (M&M'S®)
1/2 c. nuts, chopped
1/4 c. miniature marshmallows
1/4 c. flaked coconut

Preheat oven to 350 degrees. Cream butter and sugar until light and fluffy. Beat in egg and vanilla. In a separate bowl, combine flour, cocoa, baking soda and salt. Slowly add to creamed mixture, mixing very well. Fold in 1/2 cup candies and 1/3 cup nuts. Lightly grease a 12x13 inch round pizza pan.; then line with aluminum foil. Spread dough on pan to within 1/2 inch from the edge. Sprinkle with remaining candy and nuts. Sprinkle marshmallows and coconut evenly over dough. Bake 18-20 minutes or until edges are set. DO NOT OVERBAKE. Cool 10 minutes in pan and gently remove cookie with foil liner to wire rack. Cool thoroughly and then cut into wedges to serve.