Old Bay Seasoning, for sprinkling
A dash of black pepper
2 tsp. kosher salt
2 tsp. yellow mustard
4 tbsp. unsalted butter, melted
4 tbsp. mayonnaise
2 eggs
2 slices white bread, slightly stale and crumbled in the food processor (1 slice per pound of crab meat)
2 lb. jumbo lump crab meat