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