4 baking potatoes
1 c. mayonnaise, usually less
2 (7 oz.) cans tuna, drained
1 c. sharp cheese

Bake and scoop potatoes, mix with ingredients and put into shells. Heat 10 minutes at 400 degrees.

TOPPING: (optional)
1/2 c. mayonnaise
2 tbsp. grated cheese
1 egg white, stiffly beaten

Fold into egg white, dab on potato. Heat 10 additional minutes.