preheat oven to 350°F. Line 24 mini muffin cup with foil or paper baking cups.

combine graham cracker crumbs,sugar,chocolate chips and baking power in medium bowl. whisk milk and egg in small bowl: stir into crumb mixture until well blended.

spoon batter into prepared muffin cups, filling about half full. press chocolate kiss into each cup. Press 4 marshmallows into top of each muffin.

bake 10 to 12 minutes or until marshmallows are lightly browned. Cool muffins in pans on wire rack 10 minutes. Remove from pan: cool on wire racks.