Reser’s Main St. Bistro Oven Roasted Potatoes are made with mini tri-colored potatoes that taste great, complement many foods, and add color to your meal. The tray packaging is safe to put in the oven or on the grill. If you want to microwave this dish, you will need to transfer the contents to a microwave safe dish.Made with no artificial colors or flavors, and preservative free,these roasted potatoes are easy to prepareand will keep you coming back for more.