Cook egg noodles according to package directions, or make your own; drain.

Sauté peas, mushrooms and onion in 2 Tbs. Butter or margarine in medium

Saucepan for 3 minutes, remove from heat; set aside.

Melt remaining 6 Tbs. Butter or margarine in medium saucepan; remove from

Heat. Add flour, salt and pepper; stir until smooth. Return to heat; gradually add

Milk, stirring constantly, until thickened. Add cheese; stir until smooth and thick.

Combine egg noodles, cheese sauce, sautéed vegetables, ham cubes and tomatoes;

Mix until well coated. Turn into a buttered 3 quart casserole. Cover; bake at 350

O

For 25-30 minutes or until hot and bubbly.