Chicken And Broccoli Casserole
["4 oz. wide noodles (2 c.)", "4 Tbsp. flour", "1 tsp. mustard", "4 c. milk", "4 Tbsp. butter", "2 tsp. salt", "1/2 tsp. pepper", "2 pkg. broccoli pieces", "4 c. cubed Velveeta cheese", "3 c. cooked chicken, cut into pieces"]
["Cook noodles and broccoli like normal in separate pans."]
["wide noodles", "flour", "mustard", "milk", "butter", "salt", "pepper", "broccoli pieces", "Velveeta cheese", "chicken"]