01 -
Cook chopped bacon in a large pot over medium heat until crisp. Remove bacon with a slotted spoon, reserving rendered fat in the pot.
02 -
Add olive oil to the pot. Sear beef cubes in batches, browning on all sides. Remove browned beef and set aside.
03 -
Add diced onion and sliced carrots to the pot and cook until softened, about 5 minutes. Stir in minced garlic and tomato paste; cook for 1 minute.
04 -
Sprinkle flour evenly over the vegetables and stir thoroughly to coat.
05 -
Pour in red wine, scraping up any browned bits from the bottom. Add beef broth, Worcestershire sauce, dried thyme, bay leaves, and reserved bacon.
06 -
Return browned beef to the pot. Cover and simmer over low heat for 150 minutes until meat is fork-tender.
07 -
Stir in pearl onions and halved mushrooms. Continue cooking, uncovered, for 30 minutes.
08 -
Adjust seasoning with salt and black pepper as needed.
09 -
Slice tops from the sourdough loaves and hollow out centers to form bowls.
10 -
Ladle hot beef bourguignon into artisan bread bowls and serve immediately.