Hash Brown Casserole
["1 1/2 c. chopped onion", "3 Tbsp. all-purpose flour", "1/2 tsp. dry mustard", "1/4 tsp. salt", "1 1/4 c. skim milk", "1/2 c. low-sodium chicken broth", "1 1/2 c. (6 oz.) shredded, reduced-fat sharp Cheddar cheese", "3/4 c. (3 oz.) shredded Swiss cheese", "1/2 tsp. pepper", "1 c. nonfat sour cream alternative", "1 (32 oz.) pkg. frozen Southern-style hash brown potatoes, thawed", "paprika"]
["Coat a medium saucepan with vegetable cooking spray; place over medium heat until hot.", "Add onion and saute 3 minutes or until tender.", "Add flour, mustard and salt; stir well and cook an additional minute.", "Remove from heat; gradually add milk and broth, stirring with a wire whisk until blended.", "Cook over medium heat 5 minutes or until thickened, stirring constantly.", "Remove from heat; add cheeses and pepper, stirring until cheeses melt. Stir in sour cream."]
["onion", "flour", "dry mustard", "salt", "milk", "chicken broth", "Cheddar cheese", "Swiss cheese", "pepper", "nonfat sour cream alternative", "frozen Southern-style hash brown potatoes", "paprika"]