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Swiss Pan-Seared Burger with Rosemary Mushroom Sauce

If your a burger fan then finding a good mushroom burger is always a treat. Here's a great recipe for a rosemary-infused mushroom sauce served over a pan-seared burger that you can make at home, so delicious what more can you ask for. Enjoy
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Prep Time 5 minutes
Cook Time 20 minutes
Servings: 4
Course: sandwich
Cuisine: American
Ingredients Method Video

Ingredients
  

  • 2 lbs ground beef 80/20
  • 1 small shallot minced and divided (about 3 Tbsp)
  • 1 Tbsp fresh Rosemary minced and divided
  • 1 Tbsp Worcestershire sauce
  • Salt and pepper
  • 1 Tbsp extra virgin olive oil
  • 4 slices of Swiss cheese
  • 2 tbsp butter divided
  • 8 ounces sliced mushrooms
  • 1 clove garlic minced
  • 1 cup beef broth
  • 4 buns

Method
 

  1. Combine ground beef, 2 Tbsp shallots, 2/3 of the minced rosemary, Worcestershire sauce, salt, and pepper in a large bowl.
  2. Mix until combined well and form into several burger patties. My patties were about 1/3 lb. ea.
  3. Heat extra virgin olive oil in a large cast-iron skillet.
  4. Add Burger patties and saute 4-5 minutes per side for a medium cook.
  5. Add Swiss cheese and melt slightly (don't let the cheese melt onto skillet).
  6. Transfer patties to a plate and loosely tent with a piece of nonstick sprayed foil.
  7. Melt 1 Tbsp butter in skillet then add mushrooms and remaining Tbsp of shallots. Season with salt and pepper
  8. Saute mushrooms until they reach a golden brown (about 5 minutes).
  9. Add remaining Rosemary and garlic and saute for 1 more minute.
  10. Add beef broth and simmer until sauce is reduced and has thickened a bit (about 5 minutes).
  11. Add remaining Tbsp butter then stir until melted.
  12. Place burgers on buns, top with mushroom sauce and serve with fresh-cut fries or your favorite side.

Video