This is a complete list of all Quaker Steak & Lube locations, along with their geographic coordinates. Quaker Steak & Lube is a casual dining restaurant chain based in Sharon, Pennsylvania. Quaker Steak's signature dish is now its chicken wings and the variety of sauces used to season them. The restaurant is known for its chicken wing hot sauce flavors, which are depicted on the Scoville scale. The hottest flavor is the "Triple Atomic Sauce", which is made from the ghost pepper. The Atomic flavor is sold individually in a dropper bottle sealed in an oversized childproof prescription container. Customers must sign a liability waiver before ordering the Triple Atomic or Atomic, freeing Quaker Steak from any liability.