Vidalia Onion Casserole - cooking recipe

Ingredients

1 c. crushed Ritz crackers (for crust)
2 medium onions, cut in rings
3/4 stick margarine
1 egg
1 can cream of mushroom soup

Preparation

Cover bottom of a 9 x 12-inch pan with crushed Ritz crackers. Saute onions in margarine; put on top of crushed crackers.
Beat egg and pour into a 1-cup measuring cup.
Fill remainder of cup with milk.
Add this mixture to cream of mushroom soup; pour over onions.
Sprinkle with crackers or cheese.
Bake at 350\u00b0 for 3 minutes.