1 pk (10-oz) spinach; thawed and drained
1 lb Lean ground beef; cooked and drained
2 cn Cream of mushroom soup; (reduced fat)
1 cn Asparagus spears; with juice
1 c Cooked white rice
Salt and pepper to taste
8 sl American cheese; diced

Mix all ingredients together thoroughly, pour into casserole evenly. Top with 8 more slices of American cheese.

Cook covered in a 350 degree oven for 15 minutes, uncover and cook 15 additional minutes.