Delicious Tuna Bake
["2 Tbsp. butter", "1/4 c. chopped bell pepper", "1/2 c. chopped onion", "1 Tbsp. flour", "1 tsp. salt", "1/2 c. milk", "1 egg", "1/2 c. mayonnaise", "16 oz. can mixed vegetables", "1 can (6 or 7 oz.) tuna", "2 medium tomatoes", "1/2 c. chow mein noodles"]
["Melt butter and saute pepper and onion.", "Blend in flour, salt, pepper, milk and mayonnaise.", "Stir until thick.", "Add vegetables and tuna.", "Turn into buttered casserole.", "Place tomato wedges on top.", "Bake at 375\u00b0 for 25 minutes, until slightly brown."]
["butter", "bell pepper", "onion", "flour", "salt", "milk", "egg", "mayonnaise", "mixed vegetables", "tuna", "tomatoes", "noodles"]