Begin by recreating a flavorful base. In a large pot, combine the beef broth and any turtle bones you might have. If you don't have turtle bones, don’t stress—good quality beef broth works wonders. Bring this to a gentle simmer.
In another large pan, melt the unsalted butter over medium heat. As it starts to get bubbly, add the finely chopped celery, diced bell peppers, and minced onions. You’re aiming for tenderness here—let them sauté for about 5-7 minutes. Stir often until they look slightly translucent, releasing their lovely fragrances.
Next, add the flour to your sautéed vegetables. This forms the roux, which is essential for thickening our soup. Whisk continuously for about 5 minutes. You want a light golden color here but be careful not to let it burn.
Throw in the minced garlic, and continue to whisk the mixture for another minute. The aroma will hit you like a comforting hug, inspiring you to keep moving forward.
Carefully pour the simmering broth into your roux and vegetable mix. Stir well to ensure there are no lumps. Add in the tomato purée, bay leaves, oregano, thyme, black pepper, and salt. This is when your kitchen fills with the inviting scent that captures the essence of New Orleans.
Bring the mixture to a boil, then lower the heat to let it simmer for about 30 minutes. This is where the real magic happens; flavors meld and develop beautifully.
Once the broth has simmered and thickened slightly, add your diced turtle meat. Cover the pot and cook for an additional hour, stirring occasionally. The turtle meat will become tender, absorbing all the wonderful flavors.
As you approach the end of the cooking time, add the finely chopped hard-boiled eggs, lemon juice, dry sherry, and smoked paprika, and chopped parsley. These ingredients give the soup a lively twist, balancing the rich flavors with bright notes.