Scalloped Potatoes For 150 - cooking recipe

Ingredients

30 lb. sliced raw potatoes
3 medium onions, chopped
1 gal. water
4 cans (50 oz.) mushroom soup or cream of chicken
1/2 c. salt
2 Tbsp. white pepper
4 c. flour

Preparation

Arrange potato slices in 4 large metal baking pans.
Sprinkle each with salt and pepper, each layer.
Add chopped onion.
Pour a quart of water over each pan.
Cover and bake in 425\u00b0 oven that has been preheated.
Turn oven to 375\u00b0; bake about 30 minutes.
Mix 1 cup flour with each can of soup; pour over each pan.
Bake uncovered for about 45 minutes or until done.