Pork loin with Parmesan polenta and brown butter green beans

Ingredients

• For the pork loin:
• 1 pre-marinated center cut pork loin fillet (1½ to 2 pounds)
• Kosher salt
• Freshly ground black pepper
• For the polenta:
• 1½ cups water
• 2 cups milk
• 1 cup polenta
• ¼ cup butter
• ¼ cup freshly grated Parmesan cheese
• 2 tablespoons finely minced shallot
• 1 teaspoon minced garlic
• 1 bay leaf
• 1 teaspoon kosher salt
• ¾ teaspoon freshly ground black pepper
• For the green beans:
• 1 pound green beans
• 2 tablespoons butter
• Freshly ground back pepper