Per serving
From the "Scandinavian and American Recipes" cookbook, which contains recipes submitted by parents and friends of the Svenskarnas Dag Girls Choir. To prepare ahead, peel and slice potatoes, then put in water in the refrigerator.
Heat oven to 350 degrees.
Butter 2 quart casserole, combine potatoes, salt, pepper, onion, egg and 3 ounces Gruyere cheese.
Heat milk and cream to boiling in saucepan, combine with potato mixture.
Place in casserole, sprinkle with remaining cheese and dot with butter.
Bake 1 hour.
If top not browned, broil until lightly brown.
The Prepka App Is Ready
All your recipes at your fingertips — in the Progressive Web App