2 pounds Certified Angus Beef ® ground chuck
3 portobello mushrooms, cleaned and stemmed
3 tablespoons olive oil
1/4 cup mayonnaise
1 teaspoon hot sauce
6 slices Swiss cheese
6 burger buns
6 leaves green leaf lettuce
Coarse kosher salt and freshly cracked pepper to taste
Brush both sides of portabella caps with olive oil, season with salt and pepper and grill approximately 5 minutes per side. Slice and set aside. In a small mixing bowl stir together mayonnaise and hot sauce; set aside.
Portion ground chuck into 6 patties, season with salt and pepper and grill to desired doneness (recommended 160 degrees F internal temperature). Top each with slice of cheese.
To assemble, spread bun bottom with spicy mayo, top with lettuce, burger and mushroom slices.
Recipe used with permission from the Certified Angus Beef® brand.