- 1/3 cup sour cream
- 1/2 cup 2% milk
- 3 eggs, separated
- 2 cups KELLOGG'S RICE KRISPIES cereal
- 3 (6 ounce) cans flaked white tuna
- 1/4 cup finely chopped onion
- 1/4 cup finely chopped celery
- 2 tablespoons chopped fresh parsley
- 1 tablespoon lemon juice
- 1/2 teaspoon salt
- 1/8 teaspoon pepper
- 1 cup mayonnaise
- 1 tablespoon deli or grainy mustard
- In large bowl, mix together sour cream, milk and egg yolks. Place 2 of the egg whites in small, deep mixing bowl; reserve remaining egg white, covered in small bowl.
- To sour cream mixture add cereal, tuna, onion, celery, 1 tbsp (15 mL) of the parsley, lemon juice, salt and pepper. Beat the 2 egg whites with electric mixer until stiff but not dry; fold into tuna mixture. Spread in 25 x 15 x 5 cm (10 x 6 x 2-inch) baking pan or 1.5 L/6 cup casserole.
- Bake at 190 degrees C (375 degrees F) about 30 minutes or until knife inserted in centre comes out clean.
- In small bowl, mix together mayonnaise and mustard; cover and set aside. About 5 minutes before tuna bake is done, beat remaining egg white until stiff but not dry and fold into mayonnaise mixture. Spread over hot tuna and return to oven. Bake 5 minutes longer or until topping is set. Sprinkle with remaining parsley. Cut into squares and serve immediately.