Local neighborhood Laotian Restaurant in the artsy Plaza District. Sabaidee, OKC! We are a family-owned, Laotian restaurant by 2X James Beard Finalist (2023 & 2024), Chef Jeff Chanchaleune. We've been recognized in The New York Times 50 Best Restaurants and Bon Appetit's 50 Best New Restaurants in American in 2022. Ma Der (ma-derr) means “come thru!”