See how to make pork tenderloin even tender-er. A four-ingredient marinade starring maple syrup does the job in one night. Grilling the next day takes just 25 minutes, and you've got a delicious dinner for four. Watch the video, including a helpful tip for pouring marinade without making a mess, then see this top-rated recipe for Maple-Garlic Marinated Pork Tenderloin. Serve it with a side of potatoes, which you can slather with the leftover marinade.