Gather all the ingredients so that you have everything close at hand on the counter or table. Prepare your ingredients. Using a cutting board and sharp knife, slice chunks of stew meat and set aside. On a second cutting board, coarsely chop the yellow onion. Mince the garlic. Place in a small bowl until ready to use.Slice the red potatoes into bite-size chunks. Peel and slice the carrots. Place vegetables in a bowl and set aside until later.
Heat oil in large Dutch oven. Brown the chunks of stew meat. Add in the prepared chopped onion and minced garlic. Using a wooden spoon or Spurtle, stir in the Worcestershire sauce, bay leaf, dried oregano and parsley. Season with kosher salt and freshly ground black pepper. Simmer covered 2 hours or until meat is tender. Add water as needed.
Add prepared chunks of potatoes and carrots to the stew meat with enough beef stock to cover the vegetables. Continue to cook until vegetables are tender, about 30 minutes.
If desired, add frozen petite garden peas to the stew for the last 10 minutes of cooking.
In a small bowl, whisk together the all-purpose flour and water until completely incorporated. Slowly stir into stew. Cook and stir until thickened. Remove bay leaf. Makes 8-10 servings.