In a medium bowl, combine the crab meat, scallions, lemon juice, salt, red and black peppper, and bread crumbs.Fold in the mayonnaise and egg. Cover and refrigerate for at least 30 minutes
2
When ready to cook, form the crab mixture into 4 (1" thick) patties, pressing the mixture together so the patties are firm.
3
In a large, heavy skillet, heat the oil over medium-high heat. Add the patties and cook until well browned on both sides and just firm to the touch, about 6 minutes per side.
4
Serve each burger on a bed of lettuce with tomato, red onion, and cucumber for toppings, if desired.