Beef stroganoff pot pie
SERVES 4
INGREDIENTS
1 Tbsp olive oil400g beef chuck steak, cut into 2.5cm pieces30g butter1 small onion, sliced thinly200g Swiss brown mushrooms, sliced½ tsp ground nutmeg2 tsp Dijon mustard1½ cups beef stock100g cavolo nero150g sour cream2 tsp lemon juice
