I tried breakfast sandwiches from Dunkin', Starbucks, and Tim Hortons.Ted BergI ordered sausage, egg, and cheese sandwiches from Dunkin', Starbucks, and Tim Hortons.Each breakfast sandwich had its own pros and cons, but I liked the one from Tim Hortons the most.Ideally, I'd like a sandwich with Tim Hortons' egg, Dunkin's sausage, and Starbucks' English muffin.There's nothing quite like enjoying a tasty sausage, egg, and cheese sandwich for break…