Adjust the sous vide timer back to 24 hours ... Place in the preheated oven and roast for 15 minutes before turning the vegetables. Return to oven and continue roasting for another 15-20 minutes ...

Sous vide oven or immersion circulator Vacuum sealer ... London broil/top round roast: Rub the roast with a generous amount of salt, pepper, and garlic powder. Vacuum seal it.