This nostalgic American Cheese Soufflé hails from a well-loved vintage recipe notebook. Once a staple of home kitchens, this version swaps sharp cheddar for creamy, melty American cheese, giving it a smooth, rich texture that's irresistibly comforting. Soufflés were often served at weekend brunches or modest dinner parties, admired for their airy elegance and rewarding simplicity. With pantry basics and a bit of folding finesse, this dish rises to every occasion, both literally and figuratively.