Loin of venison with creamed corn and cobnuts

By Matt Tebbutt From Saturday Kitchen Ingredients 2 small onions 300g/10½oz venison loin splash Madeira 10g/⅓ oz butter 2 thyme sprigs 1 garlic clove, peeled and smashed 1 tbsp demi-glace 2 corn on the cobs, stripped of corn 1 thyme sprig 10g/⅓ oz butter 50ml/2fl oz chicken stock 25ml/1fl …