McDonald’s Philly Cheese Stack Burger: Irresistible 2026

The Philly Cheese Stack Burger from McDonald’s is a hearty, indulgent burger inspired by the iconic Philly cheesesteak. This flavour-packed burger features two juicy beef patties, creamy cheddar cheese sauce, and a slice of melted cheddar cheese. It’s paired with crispy onions, grilled onions, and pickles, all tucked into a soft sesame seed bun. Known for its rich textures and layered flavours, this burger offers a comforting, cheesy bite that has been making waves in McDonald’s menu UK.

This burger, available for a limited time, brings a new level of cheesiness to McDonald’s offerings. Perfect for those craving a savory indulgence, the Philly Cheese Stack is sure to satisfy big appetites.

What Makes the Philly Cheese Stack Burger Special?

The Philly Cheese Stack Burger takes inspiration from the classic Philly cheesesteak, but with a distinct McDonald’s twist. This burger combines double beef patties with cheddar cheese sauce and a melted cheddar slice, creating a rich and creamy cheeseburger experience. The addition of grilled onions and crispy fried onions enhances the texture, providing a satisfying crunch and balance to the burger. The pickles bring in a tangy note, cutting through the richness of the cheese and beef.

Core Ingredients Breakdown

Here’s a breakdown of the ingredients that make the Philly Cheese Stack a standout:

Ingredient	Description
Double Beef Patties	100% pure beef patties, seasoned lightly with salt and pepper.
Cheddar Cheese Sauce	Creamy and smooth, made with real cheddar, providing a rich and cheesy flavor.
Melted Cheddar Cheese	A slice of melted cheddar adds a second layer of cheesiness.
Grilled Onions	Sweet and smoky grilled onions that complement the richness of the beef.
Crispy Fried Onions	Crunchy fried onions that add texture and enhance the burger’s overall flavour.
Pickles	Fresh pickles for a tangy contrast that balances the richness.
Sesame Seed Bun	Soft toasted bun topped with sesame seeds, providing structure and crunch.

Each of these components comes together to create a balanced burger that’s rich, hearty, and satisfying.

Nutritional Information

The Philly Cheese Stack burger is a filling option, providing 635 calories per serving. It’s packed with protein from the double beef patties and contains a considerable amount of fat and carbohydrates, making it a more indulgent meal choice.

Detailed Nutritional Breakdown (Per Serving)

Nutrient	Amount	% Daily Reference Intake*
Energy	2645 kJ / 635 kcal	32%
Fat	37g	53%
Saturated Fat	18g	89%
Carbohydrates	36g	14%
Sugars	6.5g	7%
Fibre	2.1g	—
Protein	39g	78%
Salt	2.9g	48%

Based on an average adult diet of 2,000 kcal per day.

The 39g of protein makes the Philly Cheese Stack Burger a good source of protein, while the 37g of fat (including 18g of saturated fat) indicates that this burger is a high‑calorie indulgence best enjoyed in moderation. It’s also relatively high in sodium, contributing 48% of the daily recommended salt intake.

Allergens in the Philly Cheese Stack Burger

Before ordering, be mindful of the allergens contained in the Philly Cheese Stack Burger:

Component	Contains Allergens
Beef Patties	None
Bun	Wheat, Sesame
Cheddar Cheese Slice	Milk
Cheddar Cheese Sauce	Milk
Crispy Fried Onions	Wheat
Grilled Onions	None
Pickles	None

The burger contains wheat, sesame, and milk due to the bun, cheese, and fried onions. It may also contain traces of barley and rye from the bun. If you have dietary restrictions, make sure to double‑check these ingredients before making your choice.

Price and Availability

The Philly Cheese Stack is priced at approximately £6.69 for the burger alone. McDonald’s also offers it as part of a meal combo, with medium meals priced at £8.59 and large meals at £9.39. The burger is available for a limited time, so be sure to try it while it’s on the menu. Keep in mind that prices may vary slightly depending on the location.

How Does the Philly Cheese Stack Compare to Other McDonald’s Burgers?

The Philly Cheese Stack stands out in McDonald’s lineup with its rich, cheesy flavour, which is not commonly found in other burgers. Let’s compare it to some of the other popular McDonald’s burgers to see what sets it apart:

Feature	Philly Cheese Stack	Big Mac	Quarter Pounder
Beef Patties	Double	Two (smaller)	Single (thicker)
Cheese Sauce	Yes	No	No
Melted Cheese	Yes	Yes	Yes
Grilled Onions	Yes	No	No
Crispy Onions	Yes	No	No
Calories	635 kcal	550 kcal	520 kcal
Fat	37g	28g	26g
Price	£6.69	£3.99	£4.89

The Philly Cheese Stack Burger offers a heavier, richer meal compared to the Big Mac or Quarter Pounder, thanks to its double beef patties and indulgent cheese sauce. It’s also more expensive, reflecting its premium ingredients and the special combination of flavours.

Why Is the Philly Cheese Stack Worth Trying?

Here’s why the Philly Cheese Stack is a great choice for anyone who enjoys a rich and cheesy burger: