Preparing the Tender Balsamic Cranberry Beef Roast is simple if you follow these easy steps:

1. Preheat the Oven: Preheat your oven to 325°F (165°C).
2. Sear the Beef: In a large oven-safe pot or Dutch oven, heat the olive oil over medium-high heat. Sear the beef roast on all sides until browned, about 3-4 minutes per side. Remove from the pot and set aside.
3. Sauté Aromatics: In the same pot, add the chopped onion and minced garlic. Sauté until the onion is translucent, about 4-5 minutes.
4. Combine Sauces: In a bowl, whisk together the balsamic vinegar, cranberry sauce, beef broth, brown sugar, dried thyme, salt, and black pepper until well combined.
5. Deglaze the Pot: Pour the sauce mixture into the pot with the sautéed onions and garlic, scraping up any brown bits from the bottom.
6. Return Beef to Pot: Place the seared beef roast back into the pot, ensuring it is covered with the sauce.
7. Cover and Bake: Cover the pot with a lid and place it in the preheated oven. Bake for about 3 hours, or until the beef is tender and easily shreds with a fork.
8. Check for Doneness: After 2 hours, check the roast and baste it with the sauce to keep it moist.
9. Rest the Beef: Once done, remove the pot from the oven and let the beef rest for 10-15 minutes before slicing.
10. Serve: Slice the beef and serve with the sauce drizzled over the top.

These steps will guide you in creating a Tender Balsamic Cranberry Beef Roast that is both delicious and satisfying.