French Onion Burgers

This French Onion Burger recipe includes a flavorful patty topped with caramelized onions, bacon, Gruyère cheese, arugula, and an easy horseradish aioli. I promise it will be your new favorite burger!

Courtesy of Lauren Allen

View the print-ready version of this recipe.

Why I Love This Recipe

• Next Level – Everyone loves a classic burger, but this French Onion Burger is truly something special and restaurant worthy!
• Flavorful – We add onion soup mix (either homemade or a packet of store-bought) to the beef to give it the signature flavor.
• The Toppings – Top the burger with the simplest caramelized onions and horseradish sauce. We’re obsessed!

How to Make French Onion Burgers

Make Horseradish Aioli by mixing the ingredients together in a bowl at least 30 minutes (or up to 2 weeks) before assembling burgers.

Courtesy of Lauren Allen