Baltimore Crab Cakes

Ingredients

• ¼ cup mayonnaise
• 2 scallions, thinly sliced
• 1 large egg, lightly beaten
• 1 tablespoon Dijon mustard
• 2 teaspoons fresh lemon juice
• 1 ½ teaspoons Old Bay Seasoning
• ½ jalapeño, seeded, finely chopped
• 1 lb. lump crabmeat, picked over
• ¾ cup panko (Japanese breadcrumbs), divided
• 1 tablespoon thinly sliced chives
• ¼ teaspoon kosher salt
• ⅛ teaspoon freshly ground black pepper
• 1 head Bibb lettuce
• 2 tablespoons vegetable oil
• ½ cup panko
• lemon wedges, for garnish