Beef stroganoff - Recipes - Hairy Bikers

Ingredients

• 600g beef fillet
• 25g butter
• 1 onion, thinly sliced
• 250g button mushrooms, thinly sliced
• 1 tbsp Dijon mustard
• 400ml beef stock
• 1 tbsp vegetable oil
• 2 heaped tbsp soured cream or crème fraiche
• 1 tbsp (or more) brandy (optional)
• squeeze of lemon (optional)
• finely chopped parsley, to serve
• flaked sea salt
• freshly ground black pepper