Outdoor kitchens are one of the hottest commodities in single-family residential real estate at the moment. Whether you’re building a home from scratch or looking to renovate your existing home and breathe new life into the backyard, having an outdoor kitchen can help you take things to the next level. Here are seven of the hottest outdoor kitchen trends and ideas of the year: 1. Modular Kitchen CabinetsThe rise of modular kitchen cabinets in outdoor kitchens is all about flexibility and customization. It allows the average homeowner to build a custom kitchen without having to pay tens of thou…