I ordered grilled cheese sandwiches at Sonic, Five Guys, and Shake Shack to see which fast-food chain has the best offering.

Even before this new fry recipe, the fry portion of the Sonic menu also included cheese fries and chili cheese fries.

Sonic will be offering its Double Sonic Smasher for just $1, starting on April 21. The burger includes two smashed patties, ...

Whether dipped in ketchup or mustard, SONIC Corn Dogs pair perfectly with Tots, Groovy Fries, or your favorite ... Classic Sonic Cheeseburgers and Chili Cheese Coneys, as well as some drinks ...