Mulate's Crabmeat AuGratin | Louisiana Kitchen & Culture

Ingredients

• 1 stick butter
• 1 medium onion, diced
• 2 teaspoon salt
• 1 teaspoon cayenne pepper
• 5 tablespoons flour
• 2 cups half-and-half
• 1½ cups whole milk
• 1 cup shredded cheddar cheese
• 2 egg yolks
• 2 lbs jumbo lump crabmeat, picked for shells
• 1 cup shredded cheddar cheese, for topping