1/4 cup (1/2 stick) butter
1 (10 1/2 oz.) package of Kraft Mini-marshmallows
6 cups crispy rice cereal

Melt butter over low heat. Add marshmallows, stir until melted. Remove from heat. Stir in cereal until well coated. Press into greased 13x9-inch baking pan. Cool. Cut into squares.