On Saturday from 4 to 6 p.m., white linen attire and $25 will get you into Cajun Experience’s (1825 18th St. NW; 202-670-4416, Cajunexperiencedc.com) “White Linen Night,” during which executive chef Thomas Schoborg will demonstrate how to make some of the eatery’s signature dishes — including the seafood gumbo. More knowledge will be dropped Sunday at the eatery’s “Dirty Linen Sunday” (3 p.m., $25), where patrons will learn how to make Cajun cocktails.