Smoked haddock chowder pot pie | Tesco Real Food

Ingredients

• ½ tbsp olive oil
• 1 onion, finely chopped
• 350g potatoes, peeled and diced into 1cm cubes
• 30g unsalted butter
• 30g plain flour, plus extra for dusting
• 500ml semi-skimmed milk, plus 2 tbsp extra for brushing
• 60g half-fat crème fraîche
• 3 tbsp roughly chopped fresh parsley
• 150g frozen sweetcorn
• 150g frozen garden peas
• 2 x 280g packs smoked haddock, cut into large chunks
• 375g ready-rolled light puff pastry