Flatburger
Two patties smashed on the grill, topped with American cheese, grilled onions, pickles, and Fatburger sauce.
$8.99
At 169 PA-14, Trout Run, PA 17771, Fatburger & Buffalo’s Express combines made-to-order burgers with Buffalo-style wings, giving the menu more variety than a typical burger stop. Fatburger’s signature beef patties are fresh-ground, grilled to order, and served on toasted buns, while Buffalo’s Express adds bone-in and boneless wings with sauces ranging from lemon pepper and honey garlic to Carolina Fire BBQ and Scorchin’. Fries, scratch-made onion rings, hot dogs, shakes, lemonade, iced tea, and soft drinks round out the lineup.
Prices lean toward the premium end of fast-casual dining, but portions can be substantial,the signature burgers range from a 1/3-pound Original to much larger Kingburger options, while wings are offered in shareable quantities. Some guests consider the restaurant expensive, though freshly cooked burgers and generous servings help support the value.
Vegetarian and vegan diners can consider the Impossible Burger, dairy-free cheese, and vegan shakes; gluten-free buns are also available. Because the kitchen uses shared preparation areas, gluten-free and vegan orders may still encounter cross-contact. The Skinnyburger and grilled chicken sandwich provide lighter alternatives, while kids can choose a small burger, hot dog, or boneless-wing meal.
With daily hours generally beginning at 10 a.m., this location is better for lunch, dinner, road-trip stops, and casual group meals than traditional breakfast.
Menu Highlights
Original Fatburger
A juicy 1/3-pound beef patty grilled to order and customizable with lettuce, tomato, onion, pickles, relish, mustard, and mayo. It is the natural starting point for first-time visitors.
Western Bacon BBQ Burger
Beef, smoky bacon, Swiss cheese, barbecue sauce, and crispy onion rings create a rich combination of savory, sweet, and crunchy flavors.
Bone-In Wings
Fresh, never-frozen chicken wings offer crisp edges, juicy meat, and a wide choice of sauces, making them particularly good for sharing.
Boneless Wings
Tender chicken pieces pair well with everything from mild honey garlic to hotter Buffalo-style sauces and come with vegetables and dressing.
Homemade Onion Rings
Thick-cut, coated, and fried until deeply crisp, these are a more distinctive side than standard fries.
Impossible Burger
A plant-based burger with customizable toppings gives vegetarian and vegan diners a satisfying alternative without abandoning the classic burger experience.