One-pot Salmon Chowder

Name: One pot salmon chowder
Prep time: 5 min
Cook time: 20 min
Total time: 25 min
Ingredients: 1 onion (diced); 2 celery stick (diced); 2 cloves garlic (chopped); 750 g baby potatoes (thinly sliced (new potatoes take longer to cook)); 1 tbsp smoked paprika; 1 tbsp tomato puree; 750 ml chicken stock; 1 tin sweetcorn (200g); 500 g salmon (cut into chunks); 200 ml double cream; 2 tbsp cornflour; 15 ml fish sauce; 10 g fresh dill (chopped); 2 baguette (to serve); 30 ml olive oil