Spaghetti and Ham Casserole

Brown 1/2 C. butter and 3/4 C. flour then add;
2 C. chicken broth
2 C. Carnation milk
2 1/2 C. milk
1 1/2 C. Velveeta
1/3 C. Parmesan cheese
2 T. minced onion
1 T. mustard
3 T. onion, chopped
1 C. miracle whip
salt to taste
Pour over 1 1/2 lb. cooked spaghetti and 2 lb. diced ham. Bake at 350 for one hour.

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