Sonic Promotes $3.99 Patty Melt Sandwich

Posted November 4th, 2019 | 1:54am by Ryan

For a limited time, participating Sonic locations are promoting the Patty Melt. The Patty Melt features a quarter pound patty of 100% pure beef with grilled onions, two slices of American cheese plus mayo and mustard on Texas toast. Suggested price $3.99.