Beef shepherd's pie with champ Archive

Ingredients

• 3 floury potatoes, such as King Edward or Maris Piper, peeled, chopped
• small handful frozen peas
• knob of butter
• 2 spring onions, roughly chopped
• 25ml/1fl oz milk
• 75g/3oz cheddar, broken into chunks
• pinch smoked paprika
• 1 tbsp olive oil
• 1 red onion, peeled, roughly chopped
• 1 garlic clove, peeled, crushed
• 2 small carrots, peeled, chopped into small pieces
• 1 celery stalk, trimmed, chopped into small pieces
• 400g/14oz canned plum tomatoes
• 1½ tsp Worcestershire sauce
• ½ tsp Tabasco
• 1 fresh bay leaf
• 85-90ml/3-3½fl oz red wine
• 100ml/3½fl oz vegetable stock
• 1 sprig fresh rosemary
• splash balsamic vinegar
• small handful fresh flatleaf parsley, roughly chopped
• 250g/9oz lean beef mince
• sea salt and freshly ground black pepper