When you order using the Sonic App, you'll be able to purchase a Garlic Butter Bacon Cheeseburger for half price (one time only). This limited time offer is available at participating Sonic restaurants and prices may vary by region.
Sonic's Garlic Butter Bacon Cheeseburger combines the delicious flavors of creamy garlic butter, savory bacon, melted cheese, grilled beef and crispy, sautéed onions.
