CHICKEN HAM CASSEROLE FOR 24

1 pound spaghetti, cooked and drained
8 cups cubed cooked chicken
8 cups cubed fully cooked ham
2 quarts thick homemade white sauce
2 1/2 pounds frozen peas
4 cups chicken broth
4 cups grated Parmesan cheese
1 can (12 ounces) mushrooms, undrained

Preheat oven to 350 degrees F.

Combine all ingredients and mix well.

Spoon into three or four 13x9x2-inch baking dishes.

Cover and bake for 1 hour.