Haylie retreats to Mailbu for some much needed R&R with her sister Hilary, and friends. While the detox weekend begins with cooking green smoothies and salads and even an intense Piloxing workout, Haylie and the girls can't help but head to the beach to indulge in pizza, wine, and a tasty bonfire banana boat dessert by the end.

Haylie's friends, Jimmy and Kurt, challenge Haylie to make a life-changing burger. Never saying no to a challenge, Haylie goes to great lengths to learn the skills of Plan Check burger making. In the end, Haylie rises to the occasion and proves to be a true grillmaster!

Haylie is in Brooklyn checking out the food scene and celebrating the launch of her cookbook, The Real Girl's Kitchen. While in Brooklyn, Haylie visits a unique rooftop garden where she picks her own vegetables and learns how to pickle them at a famous Brooklyn pickelry with her friend, Meghan Markle.

Haylie is in New York City for an appearance on Larry King Now to talk about her cookbook, The Real Girl's Kitchen. Haylie wants to make something delicious for Larry and the crew, but due to Larry's picky palate and the restrictions of cooking in a hotel-room kitchen, she faces quite a challenge. Haylie butters up the crew with deviled eggs, but will she impress Larry with her asparagus and prosciutto crescent rolls?

It's Haylie's turn to host the traditional Duff family crab boil, with a little help from her sister and mom. Over cooking, the sisters trade food stories of growing up in Texas, reliving memories of throwing live lobsters in their swimming pool in Texas. Not this year - the crab boil is serious business - so the girls get down and dirty making it the best crab boil their family and friends yet.

When Haylie gets a call from her agent saying that PopSugar wants to do a segment on healthy Asian-inspired recipes, she and Alanna Masterson learn all there is to know about Asian cuisine in order to ace their television cooking appearance.

While peddling to create their own salted caramel ice cream at Peddler's Creamery, Haylie and her friend Kurt challenge each other to a sandwich cooking competition, in addition to their monthly co-ed softball game. Who will win the big hoagie showdown ... and the softball game.

It's Venice's First Friday, where Haylie participates by visiting a goat farm to make goat cheese, helps cook on a food truck, makes her first goat cheese pizza and gets introduced to a local secret - Zingara's monthly s'mores bonfire!

Haylie and her girlfriends decide to have a brunch with a spread that even the pickiest and most exclusive Los Angeles appetites can indulge in.

With the surprising delivery of her dad's old meat smoker and meat rub, Haylie decides to throw a good ol' Texas barbeque for her friends, but only after tricking her guy friends into thinking they're eating her healthy 'girl food' first.