Crispy Cheesy Potato Pancake - Roth Cheese

Ingredients

• 3 medium to large baking potatoes
• 2 tablespoons unsalted butter
• Extra virgin olive oil
• 1 to 2 sprigs rosemary (or 2 tablespoons rosemary sprigs)
• Fine sea salt
• Freshly ground black pepper
• 6 ounces shredded Roth Grand Cru® cheese, divided
• Creme fraiche, optional (for garnish)
• For the Gremolata:
• 1/3 cup fresh flat-leaf parsley, roughly chopped
• 2 cloves garlic, finely chopped
• Finely grated zest and juice of 1 lemon