Main Ingredients:

• 2 tablespoons butter
• 1 tablespoon olive oil
• 1 small onion (finely chopped)
• 2 cloves garlic (minced)
• 2 tablespoons all-purpose flour

Additional Ingredients:

• 1/4 cup dry white wine
• 3 cups seafood or chicken broth
• 1 cup heavy cream
• 1/2 cup whole milk
• 1/2 teaspoon paprika
• 1/4 teaspoon cayenne pepper
• 1/2 teaspoon salt
• 1/4 teaspoon black pepper
• 1/2 pound cooked shrimp (peeled, deveined, and chopped)
• 1/2 pound lump crab meat (picked over for shells)
• 1 tablespoon tomato paste
• 1 teaspoon Worcestershire sauce
• 1 tablespoon fresh lemon juice
• 2 tablespoons chopped fresh parsley