You need 1 ingredient. The key ingredients include: ["4 large soft-shell crabs, cleaned and rinsed gently in cool water", "1/2 cup hot sauce", "1 cup Crawfish Mashed Potatoes, recipe follows", "1/2 cup flour", "1 cup dried fine bread crumbs", "Essence, recipe follows", "2 eggs, beaten", "2 tablespoons milk", "1 cup Sauteed spinach (saute with olive oil, garlic, shallots, salt and pepper)", "1 cup Tasso Hollandaise Sauce, hot, recipe follows", "2 tablespoons chopped chives", "2 tablespoons chopped red pepper", "2 pounds white potatoes, peeled, diced", "4 tablespoons butter", "1 teaspoon minced garlic", "1 tablespoon chopped chives", "1 pound crawfish tails, cooked", "1/2 to 1 cup heavy cream", "Salt and white pepper", "Emeril's ""Essence"" Creole Seasoning (also referred to as Bayou Blast)", "2 1/2 tablespoons paprika", "2 tablespoons salt", "2 tablespoons garlic powder", "1 tablespoon black pepper", "1 tablespoon onion powder", "1 tablespoon cayenne pepper", "1 tablespoon dried oregano", "1 tablespoon dried thyme", "2 egg yolks", "1 teaspoon fresh lemon juice", "1/4 teaspoon salt", "1/8 teaspoon Tabasco pepper sauce", "2 teaspoons water", "1 stick (1/4 pound) butter, melted warm", "About 1/4 cup finely chopped tasso or spiced ham"].