The ultimate makeover: Steak & kidney pie recipe | Good Food

Ingredients

• 200g lamb's kidneys halved
• 1 tbsp rapeseed oil
• 2 medium onions chopped
• 2 bay leaves
• 4 thyme sprigs
• 600g lean stewing steak cut into chunks
• 100ml red wine
• 2 tsp tomato purée
• 1 tsp English mustard powder
• 2 tbsp plain flour
• 1 large carrot chopped
• 4 flat mushrooms quartered or halved if small
• 3 tbsp chopped parsley
• 140g plain flour plus extra for dusting
• 1 tsp thyme leaves (optional)
• 25g very cold (or frozen) butter
• 4 tbsp 2% fat Greek yogurt
• 2 tbsp extra-virgin olive oil