Idaho® Potato Soufflé Casserole
Formerly Sam & Harry's
24 about 8 lbs Idaho® potatoes (8-10 oz) peeled & cut into chunks
3 cups half-and-half or evaporated milk, heated
1 cup grated Parmesan cheese
4 cups low fat yogurt or light sour cream
1/2 cup* fresh minced parsley
1/4 teaspoon Tabasco sauce
3 cloves fresh minced garlic
Salt to taste
6 eggs, separated
* Or use 1 tablespoon dried parsley
Steam potatoes until very tender. Drain and mash.
Beat in heated half-and-half gradually. Add Parmesan cheese, yogurt, parsley, Tabasco sauce, garlic, salt and egg yolks. Beat egg whites until stiff; fold into potato mixture.
Pour into ungreased shallow 1/2 pan. Bake uncovered at 375 degrees F, in conventional oven or 350 degrees F in convection oven until golden brown - about 50 minutes.