For an extra layer of flavor, consider adding a touch of smoked paprika to the onion-mushroom mixture. If you don't have a grill, you can cook the burgers in a cast-iron skillet for a similar result. The espresso aioli can be made ahead of time and stored in the refrigerator for up to 24 hours.
Eula Kshlerin
May 23, 2025The wine-soaked mushrooms add a delicious depth of flavor.
Miles Reichel
Apr 7, 2025I used a different type of cheese, and it still tasted great!
Genoveva Rolfson
Mar 25, 2025I made this for a BBQ and everyone raved about it!
Dorthy Kassulke
Feb 24, 2025This burger is amazing! The espresso aioli is a game-changer!
Daisha Rohan
Feb 9, 2025I never thought of putting espresso in aioli before, but it totally works!
Viviane Franey
Feb 2, 2025This is my new favorite burger recipe!
Connor Olson
Jan 9, 2025Next time, I might try adding some bacon to it for extra flavor.
Amelia Lindbruen
Oct 29, 2024The instructions were easy to follow and the burger turned out perfectly.