Sticky cod with celeriac & parsley mash recipe | Good Food

Ingredients

• 2 tbsp extra-virgin olive oil
• 4 x 120g/4½oz pieces cod
• little plain flour for dusting
• 2 garlic cloves chopped
• 1 tsp crushed chilli flakes
• 3 tbsp sherry vinegar
• 1 tbsp soft brown sugar
• lemon wedges, to serve
• 1 large head celeriac peeled and cubed (about 500g/1lb 2oz)
• 2 tbsp butter
• big handful parsley finely chopped