Pierogi casserole

1 stick melted butter
1 pkg. bow tie macaroni, cooked
Hungry Jack Instant (6 servings), follow the instructions on the box
1 lb. Velveeta cheese
3 med. onions

Cook macaroni and put aside. Make the instant taters according to box and set aside. (When making the instant potatoes, melt 3/4 pound of the Velveeta cheese in the boiling water.) Melt butter and saute on onions.
Layer the potatoes, onions, macaroni, then repeat. Cover the top of the casserole with the remaining 1/4 pound cheese, grated. Bake at 350 degrees for 1/2 hour uncovered.