INGREDIENTS
3 tbsp
butter
3
garlic cloves, pressed in a garlic press
1
medium onion, minced
2 tbsp
fresh thyme leaves
kosher salt and freshly ground black pepper
2 cups
heavy cream
1 cup
chicken broth
4 lb
russet potatoes, sliced thinly, about ⅛ inch thick
3
bay leaves
1 cup
medium cheddar cheese, shredded
2 cups
Parmesan cheese, shredded