Breakfast & Brunch serving Lehigh Valley. Rated 4.5/5 (726 reviews). From their website: If you’re searching for **breakfast and lunch in Quakertown**, you’ll find us inside the historic Karlton Theater in downtown Quakertown. Over the years, Karlton Cafe has built a reputation for **scratch-made food prepared the right way — fresh, made to order, and served with care.**