Makes 6 servings.
Prep Time: 20 minutes
Cook Time: 12 minutes
INGREDIENTS
1 tablespoon butter
2 cups sliced mushrooms
1/4 cup finely chopped onion
1 1/2 pounds lean ground beef
1 tablespoon McCormick® Grill Mates® Hamburger Seasoning
1/3 cup shredded Swiss cheese
6 hamburger rolls
Lettuce, tomato and condiments (optional)
DIRECTIONS
1. Heat butter in nonstick skillet over medium heat. Add mushrooms and onion; cook and stir 4 minutes or until mushrooms have softened. Cool completely.
2. Mix ground beef and Hamburger Seasoning. Measure twelve (1/4 cup) portions of beef. Shape into thin 4-inch round patties. Place about 1 tablespoon each of the mushroom mixture and cheese in center of each of 6 patties. Top with remaining hamburger patties, pinching edges to seal filling. If necessary, lightly flatten with spatula.
3. Grill over medium heat 4 to 6 minutes per side or until burgers are cooked through (internal temperature of 160°F).
4. Serve burgers on toasted rolls. Garnish with desired condiments and toppings.
NUTRITION INFORMATION
per serving
Calories: 391
Fat: 19 g
Carbohydrates: 24 g
Cholesterol: 95 mg
Sodium: 498 mg
Fiber: 2 g
Protein: 31 g
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