Good Food In. Good Mood Out. That’S Arby’S Philosophy. We Slow Roast Our Beef So It’S Juicier & More Flavorful. Check Out Arby’S One-Of-A-Kind Menu Items Including Our Signature, Freshly Sliced Roast Beef, Curly Fries, & Jamocha Shakes! Arby'S. It's Good Mood Food.™