2 pkg. brownie mix, any type
2 tbsp. butter, melted
3 c. mini marshmallows
3/4 c. chopped walnuts

Prepare brownie mixes as directed on package; add melted butter and mini marshmallows. Spread in a greased 9 x 13 inch pan. Sprinkle with walnuts over surface. Bake as directed on mix box. Do not overbake. Cut into squares when cooled.