1 (10 oz.) can condensed cream of celery soup
1 tbsp. flour
1 tsp. Worcestershire sauce
1 tsp. prepared horseradish
1 tsp. prepared mustard
2 (10 oz.) pkgs. frozen cut asparagus, broken apart

In large bowl mix the first 5 ingredients. Stir in asparagus. Turn into a 1 quart casserole dish. Cover and cook at 350 degrees until asparagus is tender (about 1 1/2 hours).