Rich and Creamy Crawfish Bisque Recipe

Ingredients

• 1/4 cup butter
• 1 medium onion, chopped
• 1 medium green pepper, chopped
• 3 green onions, chopped, whites and greens separated, divided
• 3 tablespoons tomato paste
• 2 garlic cloves, minced
• 1-1/2 tablespoons Cajun seasoning
• 3 tablespoons all-purpose flour
• 5 cups seafood stock
• 1 pound frozen cooked crawfish tail meat
• 1 cup frozen corn
• 1/2 cup heavy cream
• 3 tablespoons sherry vinegar