Prepare the pasta according to the package directions. If you are making the pasta as a source of resistant starch, prepare it 24 hours before you plan to use it and refrigerate it overnight. If you are not on Keto, you can prepare the pasta and use it immediately.
In a bowl, soak the shrimp in some milk for 30 minutes.
In a separate small bowl, soak the crab in milk.
In a Dutch oven, sauté the celery, onion, and garlic in butter until translucent.
Add the tomato juice and chicken broth.
Heat to a low boil.
Add all the spices: Worcestershire, sherry, hot sauce (optional), salt and pepper, cayenne, seafood seasoning, oregano, smoked paprika, and bay leaf.
Stir well.
Allow to simmer for 30 minutes.
Use an immersion blender and blend until smooth.
Whisk in the cream, then cook for another 5 minutes.
Stir in the cooked pasta, shrimp and crab.
Heat until the shrimp is no longer pink.
Serve immediately.