INGREDIENTS
1
peeled and cut into 8-inch slices 2 pounds baking potatoes
1
unpeeled cut into 8-inch slices 2 pounds granny smith apples
1 tbsp
Thyme, fresh leaves
3
Eggs
2 tsp
Kosher salt
1/8 tsp
Pepper, freshly ground
3 cups
Buttermilk
1/4 lb
Parmesan, grated
1 lb
Swiss cheese