Enjoy this recipe from 101Cozy Casseroles .
Submitted by: Gail Harris from Fort Worth, TX
10-3/4 oz. can cream of mushroom soup
1/2 c. milk
1/2 t. mustard
1/8 t. pepper
3 c. elbow macaroni, cooked
2 c. shredded Cheddar cheese, divided
1 c. French fried onions
Blend soup, milk, mustard and pepper in a lightly greased 1-1/2 quart casserole dish. Stir in macaroni and 1-1/2 cups cheese. Bake, uncovered, at 350 degrees for 20 minutes. Top with remaining cheese and onions; bake 10 additional minutes. Serves 4.