1/2 c. butter
1 yellow cake mix
3 c. miniature marshmallows
1 c. chocolate chips
3 c. Cheerios
1 (14 oz.) can sweetened condensed milk

Melt butter in oven at 350 degrees in 10 x 15 inch pan. Spread cake mix over melted butter and then layer marshmallows, chocolate chips and Cheerios. Drizzle sweetened condensed milk over the top of the last layer. Bake at 350 degrees for 20 minutes. Makes approximately 36 bars.