9 Top-Notch Burger Brands With Top-Notch Patties

2. In-N-Out Burger

In-N-Out Burger has a long-lasting tradition of sourcing, using 100% USDA ground chuck that's free of additives and preservatives. Never frozen (the company proudly states no stores even have microwaves or freezers), each patty is made using only fresh, individually inspected, whole chucks from premium cattle selected especially for In-N-Out Burger.