Smoky Cod and Potato Soup

Ingredients

• 1 tbsp butter
• 1 tbsp olive oil
• 1 leek (white and light green parts), finely sliced
• 1 small onion, diced
• 2 cloves garlic, minced
• 2 medium Yukon Gold potatoes, peeled and diced
• 3 cups fish stock (or chicken/vegetable stock)
• 1 cup whole milk or half-and-half
• 8 oz smoked cod fillet (or a mix of smoked and unsmoked), skinless
• Salt
• freshly ground black pepper
• Optional: pinch of smoked paprika or cayenne
• 1 tbsp chopped parsley or chives, for garnish
• Lemon wedges, for serving