How to Choose the Best Food Steamer: A Buyer’s Guide. Ever considered the magic a food steamer can add to your culinary delights? A food steamer is more than just an appliance; it’s a pathway to healthier, tastier, and more diverse dishes. Let’s explore why selecting the right food steamer is a crucial decision and how it can transform your cooking experience. Understanding Food Steamers: In the most basic sense, a food steamer is a device that uses steam to cook food. And guess what? It’s not just for vegetables.