Method
1. Preheat oven to 400°F / 205°C
2. Melt butter in large ovenproof pot over medium heat
3. Sprinkle beef with salt and pepper
4. Working in batches, cook beef until browned, about 4 minutes per batch
5. Transfer beef to large bowl
6. Reduce heat to medium. Add remaining butter to pot and melt
7. Add onions and cook until soft, stirring frequently, about 5 minutes
8. Return beef and any accumulated juices to pot
9. Add wine, tomatoes with juice, and espresso
10. Bring to boil, cover, and transfer to oven
11. Braise beef until tender, about 2 hours
12. Using slotted spoon, transfer beef to bowl. Using 2 forks, shred beef
13. Return beef to pot. Season to taste with salt and pepper
14. Pasta: Cook in pot of salted boiling water until tender but still firm to bite
15. Drain, divide pasta among 12 shallow bowls, spoon meat sauce over
16. Serve