Recipe: Roast beef and Yorkshire pudding

Ingredients

• 1.5kg prime rib roast, on the bone
• olive oil
• salt and freshly ground black pepper
• 2 carrots, roughly chopped
• 1 onion, quartered
• 1 leek, roughly chopped
• a few sprigs thyme
• 1 tbsp (15ml) flour
• ¼ cup (60ml) white wine
• 1 cup (250ml) beef stock
• 1 cup (250ml) flour
• pinch of salt
• 3 eggs
• 1 cup (250ml) milk
• sunflower oil