Shish kebabs are a fun and painless way to grill a variety of meats and vegetables together - mixing flavors and catering to the taste buds of every single person at a picnic.  For me, it's an incentive to eat more foods that never had a mother by alternating chicken, bacon, beef, and pork with some peppers, onions, tomatoes, and even pineapples.  There's really no wrong way to arrange them, but here's are some tips on grilling some damn fine shish kebabs. Pick Your Ingredients You can't go wrong adding a variety...