Whether you own a catering business or are just cooking a meal for a big crowd, it's important to have recipes that are easy to scale up and down according to your needs and that don't require any complicated steps. Chicken is a tried and true crowd pleaser, and these two grilled chicken recipes are super simple to make for a large group. Each recipe lists the ingredients for 10 servings, and you can multiply the amounts by 2, 3, 4 or even 5 if you need to feed more folks.