Easy Instant Pot Pot Roast and Veggies (Whole30, Paleo, GF)

beef chuck roast, roughly chopped into large pieces

avocado or olive oil

large potatoes, washed and chopped into large 2" chunks

long carrots, washed and chopped into 2" chunks (peel if desired)

medium onion, peeled and sliced into discs (leave them in whole slices)

beef bone broth

garlic powder

salt

pepper

arrowroot flour

cold water