01 -
Cut beef into 1 1/2-inch chunks. Chop onions into large pieces. Slice carrots diagonally into 1-inch segments. Peel and cut potatoes into 1 1/2-inch chunks after washing.
02 -
Place beef chunks in a bowl and season with kosher salt and ground black pepper.
03 -
Turn Instant Pot to sauté mode. Heat 1 tablespoon olive oil until shimmering. In batches, sear beef chunks until golden brown on all sides, approximately 4 to 5 minutes per batch. Avoid overcrowding to ensure proper browning.
04 -
Add onions, carrots, potatoes, garlic, beef stock, tomato paste, Worcestershire sauce, Italian seasoning, thyme, and bay leaf into the pot. Stir gently to combine.
05 -
Secure the lid and lock it. Set valve to sealing position. Cook on manual high pressure for 35 minutes.
06 -
Allow the pot to naturally release pressure for about 15 minutes before unlocking the lid.
07 -
In a small bowl, combine cornstarch with 2 tablespoons water to form a smooth slurry. Set aside.
08 -
Remove bay leaf. Pour slurry into stew and stir gently to avoid mashing vegetables. Switch pot to sauté mode and simmer until stew thickens slightly, about a few minutes.
09 -
Transfer stew into bowls, garnish with freshly chopped parsley, and serve immediately.