My sumptuous beef bourguignon

Name: My sumptuous beef bourguignon
Cook time: 5 h
Total time: 5 h
Cuisine: French, European, Mediterranean
Ingredients: 1.5kg 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; 750ml Burgundy or Pinot Noir; 50g plain flour; 20g unsalted butter; olive oil; 6 rashers of higher-welfare smoked streaky bacon; 200g shallots; 400g button mushrooms; ½ a bunch of flat-leaf parsley (15g)