Salmon Puttanesca - Serving Dumplings

Ingredients

• 1 tbsp olive oil
• 2 tbsp unsalted butter
• 4 skinless salmon fillets (deskinned)
• 1 tsp salt (divided)
• 1 tsp black pepper (divided)
• 1 tsp sweet paprika
• 6 garlic cloves (minced)
• 1 shallot (finely chopped)
• 2 tbsp capers
• ¼ cup dry white wine
• 2 tbsp fish sauce
• 1 tsp dried oregano
• 2 tbsp double concentrated tomato paste
• ½ cup green olives (pitted)
• 1 can (14 oz/400 g) crushed tomatoes
• 2 tbsp chopped parsley
• ½ tsp chili flakes (for serving)