Another Union Kitchen restaurant is now open in Houston. The restaurant opened Nov. 20 at 6011 Washington Ave., which is on the ground floor of a new luxury apartment complex, Elan Memorial Park, according to a press release. It’s the brand’s fifth location. Owned by Houston-based Gr8 Plate Hospitality, which is behind other concepts including Jax Bar & Grill, The Rollin’ Kitchen and The Merrill House, the new eatery has a 5,000-square-foot space plus another 5,000-square-foot patio to…