I made Ina Garten’s caramelized-onion cheeseburgers, and the easy recipe is perfect for Memorial Day
I tried making Ina Garten's recipe for caramelized-onion smash burgers, and they were easy and delicious.Lloyd Bishop/NBCU Photo Bank/NBCUniversal/Getty Images; Erin McDowell/Business InsiderIna Garten might be best known for her ...
