Instructions: Cook macaroni in boiling salted water until tender, about 10 minutes. Drain well and rinse with warm water and set aside. While macaroni is cooking, make cheese sauce. Cook onion in butter until tender but not brown. Stir in flour, mustard and pepper. Add milk all at once. Cook, stirring constantly until slightly thickened and bubbly. Add shredded cheese and stir until melted. Stir well drained macaroni into cheese sauce. Let stand 10 minutes before stirring in ham, frozen peas and corn. Add dessert and either green beans or broccoli to tv dinner tray. Put 1 1/2 cups macaroni mixture on tray. Over wrap completely with plastic wrap (go all the way around, not just cover) twice - once in each direction. Over wrap completely with foil.

Add dated label with directions.

* You can substitute mild cheddar or processed American cheese and add 1 or 2 additional teaspoons of dry mustard.

Makes 7 or 8 dinners.

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