French Onion Patty Melt is the ultimate comfort food sandwich, blending juicy beef patties with sweet caramelized onions and melted Swiss cheese between crispy, buttery bread. This indulgent creation captures the heartwarming essence of French onion soup, making it perfect for cozy dinners or game nights.
Keywords: For a lighter option, substitute turkey or veggie patties. Experiment with different cheeses like Gruyère or cheddar for added flavor. Store leftovers in an airtight container in the fridge for up to three days; reheat in the oven at 350°F until warmed through.