SIOUX FALLS, S.D. (KELO) -- Changes are coming to Hy-Vee grocery stores.  On Monday, the Iowa-based supermarket chain announced it would transition all of its in-store restaurant locations to Hy-Vee Market Grille, ending the partnership with Wahlburgers.    Prince Harry greets SD firefighters in CA Starting Feb. 4, all Hy-Vee restaurants will offer a new breakfast menu, while a lunch and dinner menu will follow later in the month.  “After the transition, Hy-Vee will have a total of 221 Market Grille and Market Grille Express locations across the Midwest,” a Hy-Vee news release said.  Wahlburgers CEO Randy Sharpe told a restaurant business website the chain wants to focus on growing restaurants.   "We are growing restaurants," Sharpe told the outlet. "We’re not going to be in the grocery business. It's best that everyone stay in what their skill sets are and move on." There are six Hy-Vee locations in Sioux Falls.