beef roast in instant pot

Ingredients For beef roast in instant pot

• 1 Tbsp

  vegetable oil
• 3 1/2 lb

  beef chuck roast
• 2

  sliced white onions
• 1/4 c

  balsamic vinegar
• 1 c

  chicken broth
• 2 Tbsp

  dark soy sauce
• 1 Tbsp

  oyster or fish sauce
• 1 pinch

  dried thyme
• 1 pinch

  dried rosemary
• 2

  bay leaves
• 4

  peeled/cubed potatoes
• 4

  peeled/cubed carrots
• 1 Tbsp

  corn starch