Chinese Chicken Sandwiches
["2 Tbsp. oil", "1 Tbsp. flour", "1/4 tsp. salt", "1 (4 oz.) can mushrooms", "water", "2 Tbsp. lemon juice", "2 Tbsp. soy sauce", "1 c. chopped cooked chicken or turkey", "2 Tbsp. chopped celery", "2 Tbsp. chopped green pepper"]
["Cook oil, flour, salt and mushrooms in skillet.", "Add drained liquid, plus enough water to make 1/2 cup liquid.", "Cook until thickened.", "Add lemon juice, soy sauce, chicken or turkey, celery and green pepper; cook for 15 minutes.", "Spoon onto split hamburger buns.", "Serve hot."]
["oil", "flour", "salt", "mushrooms", "water", "lemon juice", "soy sauce", "chicken", "celery", "green pepper"]