Jon sees an opportunity to establish himself as the big-man of the family by taking over Sunday dinner. With prep cooks in Devin and Matty, Jon commandeers the kitchen and sets out to make roast. But following a recipe for disaster, things reach a slow burn as the boys cooking quickly spirals out of hand. Meanwhile, Jess finds herself joining Leah, Jenn and Camille at a boxing class. Wanting to fit in, Jess puts on the gloves and gets a little ahead of herself when she volunteers to fight the champ.