If you're looking for the best beef burger in Karachi, there are a few places you can check out. These places are known for their huge beef burgers, fried chicken, and other great American food. But which one is best? Read on to find out. OMG While many of us aren't big fans of the American fast food chain, the OMG beef burger from Hardees is a great addition to any foodie's diet. This burger...