INGREDIENTS
1/4 cup
butter
1 medium
onion
1/4 cup
flour
1 tsp
salt
1 tsp
dried parsley flakes
1/2 tsp
dried thyme
1/2 tsp
pepper
3 cups
milk
10 oz
condensed cream of mushroom soup
1 cup
sour cream
8 cups
potatoes
3 cups
cooked ham
2 cups
sharp cheddar cheese