The Meltdown in Santee's Town Center district is a virtual kitchen concept from Denny's that builds gourmet grilled cheese sandwiches on artisan bread through a delivery-and-pickup-only format at 140 Town Center Parkway. The Classic Melt layers sharp white cheddar, Wisconsin provolone, and American cheese on buttered artisan bread, while the Giddy Up stacks slow-roasted beef with caramelized onions under sharp white cheddar — a comfort-food lineup that contrasts the cold-brew-and-pastry pairing at The Coffee Corner across Town Center Parkway. Brisket burnt ends arrive slow-smoked and shredded with creamy BBQ sauce and pickles on the same pressed artisan loaf, and a dessert melt sandwiches cheesecake and fresh strawberries between grilled buttery pound-cake slices. Breakfast melts run the full menu cycle with sausage-bacon-ham-egg builds on potato bread finished with a maple spiced spread, adding a morning option to the Santee Trolley Square dining cluster that already includes the rotating cookie drops at Crumbl on Mission Gorge Road. Each combo pairs a melt with a side of seasoned fries or housemade pickled cucumber salad and a fountain drink.