Mix the rub ingredients and rub all over the roast.
Turn instant pot to saute feature and add the oil.
When hot add the roast and sear on all sides.
Remove roast from the instant pot and add the onions, stirring often cook for 4-5 minutes.
Add the whole garlic cloves (skin removed) saute for 1 minute.
Pour the wine and beef broth into the instant pot and deglaze.
Return the roast to the instant pot and cook on high pressure for 45 minutes.
Allow the pressure to release naturally for 10 minutes, and then release the pressure.
Add the carrots and potatoes and cook for 5 minutes at high pressure.
Release the pressure when done and remove the roast, carrots and potatoes to a serving dish.
Pour the liquid through a fine sieve and set aside.
Set the instant pot to saute and add the butter, when melted add the flour and stir continuously for 3-4 minutes or until starting to brown. All at once add the broth into the roux and stir continuously until smooth and thickened. Season with salt and pepper to taste.
Pour over the beef and vegetables, garnish with chopped parsley and enjoy.