My sumptious beef bourguignon

Name: My sumptious beef bourguignon
Cuisine: European, Mediterranean, French
Ingredients: 1.5 kg higher-welfare beef cheeks trimmed; 4 large carrots; 4 sticks of celery; 4 cloves of garlic; 1 onion; 2 teaspoons Dijon mustard; 4 fresh bay leaves; 1 small pinch of ground cloves; 750 ml Burgundy or Pinot Noir; 50 g plain flour; 20 g unsalted butter; olive oil; 6 rashers of higher-welfare smoky streaked bacon; 200 g shallots; 400 g button mushrooms; ½ a bunch of flat-leaf parsley (15g)