Practical Woman on Instagram: "Simple Maple Mustard Oven-Baked Pork Tenderloin Recipe Ingredients 1 1/2 to 2 lb pork tenderloin (usually 1–2 pieces) 1/4 cup pure maple syrup 2 tablespoons whole grain mustard 1 tablespoon apple cider vinegar 1 tablespoon olive oil (optional but helps with browning) 1 teaspoon dried rosemary (or 2 teaspoons fresh, finely chopped) 1 teaspoon kosher salt (plus a pinch more for the pork, if desired) 1/2 teaspoon black pepper (optional, to taste) Cooking spray or a li