pouch (1 lb 1.5 oz) Betty Crocker® sugar cookie mix
cup graham cracker crumbs
cup butter or margarine, melted
cups milk chocolate chips (18 oz)
cups miniature marshmallows
Heat oven to 375°F.
In large bowl, stir together cookie mix and crumbs.
Stir in melted butter until soft dough forms.
Press into ungreased 13x9-inch pan.
Bake 18 to 20 minutes or until set.
Immediately sprinkle chocolate chips over crust.
Let stand 3 to 5 minutes or until chocolate begins to melt.
Spread chocolate evenly over crust.
Set oven control to broil.
Sprinkle marshmallows over melted chocolate.
Broil with top 5 to 6 inches from heat 20 to 30 seconds or until marshmallows are toasted. (Watch closely; marshmallows will brown quickly.)
Cool 10 minutes.
For bars, cut into 6 rows by 4 rows.
Store any remaining bars tightly covered.