Using two types of stock is the secret here.

French onion soup is one of our favorite comfort classics, beloved by onion lovers and picky eaters alike! Caramelizing the onions turns the once-sharp alliums into a sweet, meltingly tender bite.

French onion soup takes the humble onion and makes it the star of the show. Between its deeply caramelized onions and bubbly cheese toast lid, it’s the meal of our dreams. If you’ve only eaten French ...