Denny's Unveils New Spring Menu Featuring the Berry Waffle Slam®, BBQ Bacon Chicken Sandwich, and Brownie Sundae with Oreo® Pieces! Spartanburg, SC, April 17, 2024 (GLOBE NEWSWIRE) -- Denny's (NASDAQ: DENN), the iconic American diner, is ushering in the flavors of spring with an array of mouthwatering additions to its menu. From...