In this video, we'll show you how to prepare Mike's mom's beef and vegetable kabobs. This family recipe takes a few days to prepare, but most of it is hands-off time while the beef and mushrooms are marinating in the refrigerator for ultimate flavor. Then, skewer them up with bell peppers and onion and grill until nicely browned. Get the recipe for Mom's Beef Shish Kabobs. Enjoy with your favorite summer side dishes.