The Arby’s Beef ‘n Cheddar is a masterclass in simple comfort food — tender, thinly sliced roast beef piled high on a soft onion roll, drenched in warm cheddar cheese sauce and their signature tangy Red Ranch sauce. This version is so close to the original that you might never hit the drive-through again.
Why This Recipe Works
Arby’s uses a processed cheese sauce for a reason — it melts perfectly smooth every single time. Velveeta or processed American cheese replicates this flawlessly at home. The secret Red Ranch sauce, which most people overlook, is actually a simple sweet-tangy ketchup-based sauce that ties the whole sandwich together.
Pro Tips
- Use deli-counter roast beef sliced as thin as possible for the most authentic texture.
- The cheddar sauce can be made ahead and reheated with a splash of milk to thin it out.
- For a closer match to the onion roll, brush regular buns with melted butter and sprinkle with dried onion flakes before toasting.



