Swedish meatballs and mash

Meatballs

• 30 g Parmesan cheese cut into pieces (3 cm)
• 2 - 3 sprigs fresh dill leaves only
• 2 garlic cloves
• 2 slices bread (approx. 60 g), torn into pieces
• 60 g brown onion cut into quarters
• ¼ tsp ground allspice
• ¼ tsp ground nutmeg
• ⅛ tsp ground black pepper
• ½ tsp sea salt plus extra to season
• 1 egg
• 500 g lean beef mince
• 30 g plain flour
• 400 g water
• 3 tsp Meat stock paste to taste (see Tips)
• 2 tsp Worcestershire sauce
• 1 tsp Dijon mustard
• 70 g salted butter cut into pieces
• 800 g floury potatoes red and blue varieties, cut into pieces (1 cm)
• 100 g pouring (whipping) cream
• 150 g broccolini trimmed and cut in half lengthways
• 200 g carrots cut into slices
• 1 - 2 tbsp milk
• ¼ tsp ground nutmeg (optional)
• lingonberry jam or cranberry sauce, to serve (see Tips)