Heat olive oil in a large pot over medium heat.
Add the beef cubes and brown on all sides.
Remove the beef and set aside.
In the same pot, add chopped onion and minced garlic, sauté until translucent.
Return the beef to the pot, and add beef broth.
Bring to a boil, then reduce heat to simmer.
Add diced carrots and potatoes, cooking for 15 minutes.
Stir in chopped green beans and peas.
Season with thyme, salt, and pepper.
Simmer for an additional 30 minutes until vegetables are tender.