Creating this seafood soup is straightforward if you follow these simple steps:

1. Heat the Oil: In a large pot, heat the olive oil over medium heat.
2. Sauté Aromatics: Add the diced onion and minced garlic. Sauté until the onion is translucent.
3. Add Tomatoes: Stir in the diced tomatoes and cook for another 2-3 minutes until softened.
4. Combine Liquids: Pour in the seafood stock and white wine (if using). Bring to a simmer.
5. Season the Broth: Add dried thyme, paprika, and the bay leaf. Season with salt and pepper to taste.
6. Add Seafood: Once the broth is simmering, add the shrimp, clams, and fish pieces to the pot.
7. Cook Until Done: Cover and cook for about 10-15 minutes, or until the clams have opened and the shrimp is pink and opaque.
8. Taste and Adjust: Taste the soup and adjust seasoning if necessary.
9. Garnish: Remove from heat and discard the bay leaf. Ladle the soup into bowls and garnish with fresh parsley.
10. Serve with Lemon: Serve hot with lemon wedges on the side for an extra zing.

These steps will guide you in creating this remarkable seafood soup effortlessly.