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Bistro Burger Version 2
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Bistro Burger Version 2.0

Any good bistro has a good bistro burger. And there are as many variations as there are bistros. The sauce on these, though, is amazing.
Course Main
Cuisine American
Keyword burgers
Prep Time 5 minutes
Cook Time 20 minutes
Total Time 25 minutes
Servings 4 servings
Calories 607kcal

Ingredients

For the burgers

  • 1 pound ground beef
  • Kosher salt
  • ground black pepper
  • 4 ounces button mushrooms sliced
  • 4 ounces cremini mushrooms sliced
  • ½ cup red onions sliced then
  • 1 tablespoon olive oil
  • 4 slices Swiss cheese
  • 4 slices Fontina cheese
  • 4 onion burger rolls

For the sauce (we love the sauce so much that we doubled it)

Instructions

For the sauce

  • Whisk together all ingredients until smooth.

For the burgers

  • Fire up your grill.
  • Season the burgers with salt and pepper and begin cooking.
  • Toss the mushrooms and onion with the olive oil and place on a sheet of aluminum foil.
  • Place foil on grill and cook until the mushrooms are starting to get tender.
  • When the burgers are done top with the mushroom mixture.
  • Add the cheese slices and melt.
  • Toast the buns if desired. Slather with the sauce.
  • Add the cooked patties.
  • Devour.

Nutrition

Calories: 607kcal | Carbohydrates: 27g | Protein: 38g | Fat: 38g | Saturated Fat: 18g | Trans Fat: 1g | Cholesterol: 129mg | Sodium: 599mg | Potassium: 614mg | Fiber: 2g | Sugar: 6g | Vitamin A: 438IU | Vitamin C: 5mg | Calcium: 393mg | Iron: 4mg