Total Time
30mins
Prep 15 mins
Cook 15 mins

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Ingredients Nutrition

  • 1 tablespoon oil
  • 2 cups sliced mushrooms
  • 1 medium onion, thinly sliced
  • 1 lb lean ground beef
  • 1 (7/8 ounce) package McCormick® Grill Mates® Steakhouse Mushroom Steakhouse Burgers Seasoning Mix
  • 4 slices swiss cheese or 4 slices provolone cheese
  • 4 hamburger buns

Directions

  1. HEAT oil in large skillet on medium-high heat. Add mushrooms and onion; cook and stir 4 to 5 minutes or until tender. Set aside.
  2. MIX ground beef and Seasoning Mix until well blended. Shape into 4 patties.
  3. GRILL over medium heat 4 to 6 minutes per side or until burgers are cooked through (internal temperature of 160ºF). Add cheese slices to burgers 1 minute before cooking is completed.
  4. SERVE burgers on rolls topped with mushroom and onion mixture.