If you're a fan of classic French onion soup and love a good grilled cheese sandwich, then this recipe will be your new favorite comfort food. A French Onion Grilled Cheese Sandwich brings together the savory, sweet flavor of caramelized onions and the creamy richness of melted cheese, all sandwiched between crispy, buttery bread. It’s an elevated version of the traditional grilled cheese, loaded with depth and character, perfect for a cozy meal at home.
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