Beef Bourguignon

Name: Beef Bourguignon
Ingredients: 4 pounds boneless stew beef, such as chuck or sirloin tip, cut into large chunks; 2 tablespoons pork fat or olive oil, plus more if needed; 2 carrots, peeled and halved; 2 onions, peeled and halved; 4 cloves garlic, just crushed; 1/4 cup all-purpose flour; 1 (750ml) bottle red wine; 4 cups beef stock; 1 bouquet garni (made from bay leaf, parsley stems, and thyme sprigs); 1 tablespoon olive oil, plus more if needed; 6 to 8 slices bacon, cut into lardons; 40 baby onions, peeled; 16 ounces mushrooms