Heat olive oil in a Dutch oven over medium-high heat
Sear beef on all sides until deeply browned (don’t rush this step)
Remove beef and set aside
Add onion and carrots, cook 3–4 minutes until softened
Add garlic and cook 30 seconds (don’t burn)
Stir in tomato paste and cook 1 minute to deepen flavor
Pour in red wine and scrape up all browned bits (this is flavor gold)
Add beef broth and thyme
Return beef to the pot
Cover and transfer to oven
Braise for 2.5–3 hours until fork tender
Serve hot with sauce spooned over top