Creating Sweet Potato Beef Stew can be straightforward if you follow these simple steps:

1. Heat the Oil: In a large pot or Dutch oven, heat the olive oil over medium-high heat.
2. Brown the Beef: Add the beef cubes to the pot in batches, browning them on all sides. Remove and set aside.
3. Sauté the Onions and Garlic: In the same pot, add the chopped onion and minced garlic. Sauté until softened, about 3-5 minutes.
4. Add Vegetables: Stir in the sweet potatoes, carrots, and celery. Cook for another 5 minutes.
5. Combine Ingredients: Return the browned beef to the pot. Add the diced tomatoes, beef broth, Worcestershire sauce, thyme, and rosemary. Stir well.
6. Season: Add salt and pepper to taste.
7. Bring to a Boil: Increase the heat until the mixture comes to a boil.
8. Simmer: Reduce the heat to low, cover, and let it simmer for 1 to 1.5 hours. Stir occasionally until the beef is tender.
9. Adjust Seasoning: Taste the stew and adjust seasoning if needed.
10. Serve: Ladle the stew into bowls and garnish with fresh parsley if desired.

These steps will guide you in creating this incredible stew effortlessly.