Crab Soup - Once Upon a Chef

Ingredients

• 3 tablespoons unsalted butter
• 3 tablespoons all-purpose flour
• 4 cups half & half
• 1 teaspoon Dijon mustard
• 1 tablespoon Old Bay seasoning, plus more for serving (see note)
• ¼ teaspoon salt
• ⅛ teaspoon freshly ground black pepper
• 2 tablespoons dry sherry
• ½ pound lump crabmeat, picked over to remove any shells
• Finely chopped chives, for garnish
• Lemon wedges, for serving (optional; see note)