Season beef with salt and pepper. Heat olive oil in a large Dutch oven. Sear the meat on all sides until browned. Transfer to a plate. Add 2 tablespoons olive oil. Saute onions for few minutes then add the vegetables and all the other ingredients. Cook for 3 minutes. Season with salt and pepper. Add the water scraping the the bottom of the pan. Return the meat and cover. Transfer to the oven and cover. Cook for 3 hours or until meat is tender. Mix the cornstarch with cold water and add stirring nicely. Let it simmer for few more minutes. Serve
Recipe by The Gluten Free at https://www.theglutenfree.com/gluten-free-easy-pot-roast-recipe/