note: This recipe as written is not a heavy casserole because of the lightness of the sauce and the thin spaghetti. If you want a creamier, denser, casserole add 1 cup of part skim ricotta or 2% cottage cheese, or 4 oz low fat cream cheese to the mixture before baking.
Keyword asparagus, brunch, casserole, dinner, ham, mushrooms, tetrazzini