Stuffed Beef Round
["2 lb. beef round steak, cut 1/2-inch thick", "4 oz. American cheese, shredded (1 c.)", "1/2 c. chopped onion", "1/2 c. chopped celery", "1/4 c. parsley", "1/4 c. flour", "1 tsp. salt", "1/8 tsp. pepper", "2 Tbsp. cooking oil", "1 (10 1/2 oz.) can condensed beef broth", "1/2 tsp. dry mustard", "2 Tbsp. flour", "1/4 c. water"]
["Cut steak into 6 serving size pieces.", "Pound to 1/4-inch thickness.", "Combine cheese, onion, celery and parsley.", "Place about 1/4 cup of cheese mixture in center of each piece of steak, reserving remaining cheese mixture (about 1 cup).", "Roll up each steak, jelly roll fashion; secure with wooden picks or string."]
["beef round steak", "American cheese", "onion", "celery", "parsley", "flour", "salt", "pepper", "cooking oil", "condensed beef broth", "dry mustard", "flour", "water"]