4 potatoes, peeled, quartered, cooked, and mashed
1/2 c. milk
1/3 c. mayonnaise or salad dressing
1 tsp. finely shredded lemon peel
1 1/2 tsp. lemon juice
1/2 tsp. salt
2 eggs, separated
1/4 c. fine dry bread crumbs
1/4 c. shredded American cheese
2 tbsp. butter, melted

Beat together the potatoes, milk, mayonnaise or salad dressing, lemon peel, lemon juice, salt, and egg yolks. Beat the egg whites to stiff peaks; fold into potato mixture. Pile mixture into a 6-cup souffle dish.

Combine remaining ingredients; sprinkle on top. Bake in a 350 degree oven for 55 to 60 minutes. Makes 6 servings.