Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      cup           soft breadcrumbs
   1 1/2  cups          skim milk
   1      tablespoon    margarine
   1                    egg
   2                    egg whites
     1/2  teaspoon      salt substitute
     1/4  teaspoon      pepper
   1      small         onion -- minced
   1      teaspoon      parsley flakes
   6 1/2  ounces        water-packed tuna

Preparation:

Heat breadcrumbs with milk and margarine until margarine melts. Meanwhile, beat egg and egg whites. Stir in salt, pepper, onion, parsley flakes, and tuna. Gradually stir in hot milk and crumbs. Place in casserole dish and bake at 350F for 25-30 minutes. Source: "There IS Life after Lettuce" by Pepper Durcholz, Alberta Gentry, Carolyn Williamson, M.S.