Sonic Is Launching a New Premium Cheeseburger For Only $7

An affordable and speedy fast-food joint like Sonic may not be the first spot that comes to mind when you're craving a premium burger, but that could soon change thanks to a new offering hitting menus at the chain right now. 

Sonic is launching a flavor-packed new smash burger—fittingly named the "Sonic Smasher"—at restaurants across the country right now. Though the burger will technically be available to all customers starting on Aug. 5, those who order through the app have early access as of July 29. 

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The new gourmet burger option (600 calories) starts with two seasoned Angus beef patties, which are hand-prepared and smashed to order. This creates the signature crispy edges, deep sear, and juicy center that smash burgers are known for.  

The patties are then layered with two slices of melty American cheese, crinkle-cut pickles, diced onions, and a creamy, tangy ...