7‑Eleven launches Caramel Bar Made with TWIX Donut   IRVING, TEXAS, 2017-May-12 — /EPR Retail News/ — 7‑Eleven Inc. is introducing its first fresh donut topped with chocolate bar pieces, and the world’s largest convenience retailer selected one of America’s top 10-selling chocolate candies for the honor – TWIX® Caramel Cookie Bars. The Caramel Bar Made with TWIX Donut…