Cajun Salmon and Shrimp

Name: Cajun Salmon and Shrimp
Ingredients: 5 tablespoons unsalted butter; 1 tablespoons all-purpose flour; 2 teaspoons Cajun seasoning; 1 teaspoon paprika; 1 cup (238 g) heavy cream; 1 cup (8 ounces / 240 g) chicken broth; 1 cup (113 g) Monterey Jack cheese, (shredded); 2 cups (60 g) fresh baby spinach; 4 salmon fillets (4 ounces each), (skin removed); 1 pound Jumbo shrimp, (raw (thawed if frozen), peeled, deveined, tail on); 2 tablespoons Cajun seasoning, (divided); 2 tablespoons unsalted butter; 1 tablespoon vegetable oil; parsley, (chopped for garnish)