Scalloped Potatoes - cooking recipe

Ingredients

10 c. skim milk
10 Tbsp. margarine
1 1/4 c. flour
2 1/2 tsp. salt
2 1/2 tsp. white pepper
10 lb. potatoes
7 1/2 c. sliced onions
3 3/4 c. shredded cheese
1 1/4 c. soft bread crumbs

Preparation

Make paste from margarine, flour and milk.
Cook until thick and bubbly.
Add salt and pepper; remove from heat.
Coat pan. Spread sauce, a layer of potatoes, onions, sauce and cheese. Repeat layers and cover.
Bake at 375\u00b0 for 2 to 3 hours or until potatoes are done.
Remove cover and sprinkle with cheese and crumbs.
Return to oven until cheese melts.