Onion Casserole - cooking recipe

Ingredients

4 medium Vidalia or other onions, sliced 1/4-inch thick
12 saltine crackers, crushed
1 stick margarine
1 Tbsp. margarine (for greasing casserole dish)
1 can undiluted cream of mushroom soup
2 eggs
1/2 to 3/4 c. milk
1 c. shredded sharp Cheddar cheese

Preparation

Melt margarine over medium heat; saute onions until clear and tender.
Butter a 2 quart (8 x 11 x 2-inch) casserole.
Reserve 3 tablespoons of cracker crumbs.
Add onions and soup in alternate layers to dish that is lined with the cracker crumbs.
When dish is full, cover the top with beaten eggs and pour milk over top. Sprinkle grated cheese and reserved cracker crumbs over top.
Bake at 350\u00b0 for 20 to 30 minutes, or until brown and bubbly.