INSTANT POT BEEF STEW

Ingredients

• 1 kg boneless chuck roast
• 3 tablespoons extra-virgin olive oil, divided
• 2 teaspoons kosher salt, divided
• ½ teaspoon ground black pepper, divided
• 1 large yellow onion
• 2 cloves garlic
• 2 medium carrots
• baby marrow, optional
• baby corn, optional
• 2 medium russet potatoes
• 250 ml warm water with beef stock cube
• 1 tablespoon Worcestershire sauce
• 1 bay leaf
• 1 teaspoon dried thyme
• 300 ml passatta or 1 can diced tomatoes
• 2 tablespoons cornstarch tablespoons water
• fresh parsley, optional for serving