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Delmonico Burgers with Marinated Mushrooms


Love ribeyes? Love mushrooms? Our grilled Delmonico burger with marinated mushroom recipe combines these two flavors for the best burger recipe ever. This simple, gourmet burger will delight your taste buds and have you reaching for seconds.

Delmonico burgers look like a burger, but taste like a steak. The patties are made from 100% Omaha Steaks aged Delmonico beef, resulting in rich ribeye flavor and incredible juiciness. They are big 1/3 pound burgers, individually sealed, and ready for your grill.

Serve up a juicy burger for dinner in a flash – Omaha Steaks burgers can be grilled from frozen. Try grilling the juicy Delmonico in a cast iron skillet. This burger has higher fat content (making a juicier burger), and a cast iron skillet can help reduce flareups on the grill.

Add marinated mushrooms, arugula and Havarti cheese to the grilled Delmonico patty for a gourmet burger experience. The mushrooms are marinated in a blend of flavorful spices and cooked to the perfect consistency. Feel free to use your choice of mushrooms to change the flavor profile of this burger topping. Make this marinated mushroom recipe ahead of time and store in the fridge for up to three days. Grill up a juicy Delmonico burger and make a mouthwatering mushroom burger with the following ingredients.

Mushroom Burger Ingredients

  • 4 Delmonico Burgers
  • Havarti Cheese
  • Fresh Arugula
  • Marinated Mushrooms (use recipe below)
  • 4 Hamburger buns

Marinated Mushrooms

Delicious topping for your burger
Prep Time10 mins
Cook Time10 mins
Total Time20 mins
Course: Main Course
Cuisine: American
Keyword: Marinated Mushrooms, Burgers
Servings: 1 cup
Author: Omaha Steaks



  • 2 T. oil
  • 8 oz mushrooms sliced


  • ¼ c. olive oil
  • ¼ c. tarragon vinegar
  • 2 cloves garlic minced
  • ¼ tsp. oregano dried
  • ¼ tsp. parsley dried
  • ¼ tsp. thyme dried
  • ½ tsp. kosher salt
  • ¼ tsp black pepper


  • Pre heat a medium skillet to medium high. Add 2T. oil, mushrooms and salt. Sauté, stirring occasionally for 5-7 minutes or until mushrooms soften and brown. Take off heat and let stand for 5 minutes. Drain and excess liquid off mushrooms.
  • Combine all ingredients for mushrooms in a medium bowl. Add mushrooms and marinate for at least 15 minutes. Can be marinated up to 3 days in advance covered in the refrigerator.

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Delmonico Burgers with Marinated Mushrooms

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From classic, extra-juicy tastes to gourmet blends ground by real butchers and using aged-to-perfection Omaha Steak, you’ll find everything you want in a burger right here.

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