Amish Dairy Casserole

Why I Love This Recipe
This recipe comes from 'Amish Friends Cookbook', by Wanda E. Brunstetter, and was submitted by Ruth Martin of Selinsgrove, PA.
Ingredients You'll Need
8 cups raw potatoes, shredded
2 cups uncooked macaroni
2 cups fresh, frozen or canned peas (I used canned)
2 cups cooked meat (ham, sausage, beef, etc. I used ham)
3 tsp. salt
1/2 cup onion, chopped
4 cups cheese, shredded (I used Cheddar; the recipe didn't say either way)
2 quarts milk
Directions
Preheat oven to 325 F.
Layer ingredients in a large baking dish in order given; pour milk over all.
BGake for 2 1/2 hours.