High-profile San Antonio chef Jason Dady has launched a Boerne branch of his longtime Italian concept Tre Trattoria, he revealed in a Friday Facebook post. Dady’s Tre Pizzeria is serving up cast-iron flatbread pizzas along with pastas, pulled mozzarella, spritzes and frozen Italian margaritas in a soft opening capacity this weekend. The eatery will make its full debut  Thursday, April 11, he noted.