Step 1

In a crockpot, stir together tomatoes, tomato paste, broth, garlic, potatoes, onion, thyme, basil, oregano, celery salt, red pepper flakes, cayenne pepper, salt, and pepper.

Step 2

Cover and cook on high 2 to 3 hours or low 4 to 6 hours, or until potatoes are tender.

Step 3

Add seafood to crockpot and return to high heat.  Cook 30 to 60 minutes, or until seafood is fully cooked.

Step 4

Top with parsley.  Serve hot with crusty bread.