Mix broth base:
In a 6-quart slow cooker, combine beef broth, wine, tomato paste, worcestershire sauce, garlic, thyme, oregano, and bay leaf. Whisk until smooth; set aside.Season beef pieces:
Generously season the beef pieces with salt and pepper.Sear beef:
Heat olive oil in a heavy skillet over medium-high heat. Add beef in a single layer (sear in batches if necessary) and brown on all sides, about 3-5 minutes total. Transfer browned beef to the slow cooker.Add vegetables:
Add carrots, potatoes, and onion to the slow cooker; stir to mix evenly.Cook on low:
Cover and cook on low for 7-8 hours.Stir in peas:
About 15 minutes before serving, discard the bay leaf and stir in frozen peas. Continue cooking for an additional 15 minutes.Serve stew:
Ladle stew into bowls and garnish with fresh parsley if desired.