Like daughter, like mother? Chrissy Teigen's mom Pepper has great taste in food, especially Thai food (She even has a cookbook out!) But does that mean she can tell which common Thai ingredients are cheap and which are expensive? Watch more Expensive Taste Test br br If you love Pepper as much as we do, get your fill from her cookbook, 'The Pepper Thai Cookbook: Family Recipes from Everyone's Favorite Thai Mom,' out now! br br Love Cosmo? Then come join our ~ elite ~ members-only crew. Sign up for Cosmo Unlocked: cosmopolitan.