As the young policeman, Chris, ventures into Los Angeles with his fiancee, Leslie, they are met with resistance and skepticism from her family right off the bat. Leslie's overbearing mother, Vivian, disapproves of Chris as she had been hoping her daughter would end up with a successful lawyer or doctor. Leslie's brother, Marcus, who is a struggling stand-up comedian, constantly cracks jokes and tries to embarrass Chris at every turn.
Despite the hostility from her family, Chris remains determined to win them over and prove to them that he is the right man for Leslie. Along the way, he encounters various mishaps and misunderstandings, including accidentally setting fire to the kitchen while trying to help with the cooking, and getting into a heated argument with Vivian over his career choice.
Through it all, Chris struggles to navigate the chaos of Leslie's family while also trying to plan the perfect proposal. As the weekend unfolds, secrets are revealed, tensions run high, and Chris must confront his own insecurities and doubts about whether he truly belongs in Leslie's world.
In the end, Chris and Leslie's love is put to the test as they navigate the trials and tribulations of blending their two worlds together. Who Made the Potato Salad? is a heartwarming and hilarious romantic comedy about love, family, and the power of acceptance.