Mardi Gras at St. John's Parish. 115 2nd St. N. Wahpeton. Sunday, February 12th, at the Mehok Center. 10:00 am - 2:00 pm Mardi Gras. Dinner is served from 10:30 am- 1:00 pm. Ham and Roast Beef, Mashed Potatoes, Gravy, Coleslaw, Green Beans, Cranberries, Dinner Roll, and Dessert. Bake Sale, Carnival Games & Raffle!