Tuna Puffs
["4 eggs, slightly beaten", "2 c. fresh bread crumbs", "1 tsp. salt", "1 Tbsp. prepared mustard", "1 Tbsp. minced onions", "2 Tbsp. butter", "2 c. milk", "1 c. chunk tuna", "1 can cream of mushroom soup"]
["Early in the day:", "Combine eggs, crumbs, salt, mustard, onions, milk and tuna.", "Pour into 6 individual casseroles or 8 custard cups.", "Refrigerate."]
["eggs", "bread crumbs", "salt", "mustard", "onions", "butter", "milk", "tuna", "cream of mushroom soup"]