Mediterranean Stuffed Pork Tenderloin

Ingredients (16)

• 1 1/2 lb. pork tenderloin
• 1 teaspoon olive oil
• 3 garlic cloves
• Pinch red pepper flakes
• 5 cups packed baby spinach
• Pinch salt
• 1/2 a 7 ounce container sundried tomatoes packed in oil (About 6 tomato pieces), chopped
• 3 ounces feta cheese
• 1/4 cup balsamic vinegar
• 2 Tablespoons olive oil
• 2 teaspoons dijon mustard
• 1 Tablespoon rosemary, chopped
• 1 teaspoon lemon zest
• 3 cloves garlic, grated
• 1 heaping teaspoon Kosher salt
• 1/2 teaspoon black pepper