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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
