Patty Melts with Grilled Onions

If you're craving a hearty, flavorful sandwich that's both satisfying and relatively low in calories, these Patty Melts with Grilled Onions are a must-try. Perfect for lunch or dinner, this recipe combines juicy, seasoned beef patties with sweet, caramelized onions and melted reduced-fat Jarlsberg cheese, all nestled between slices of rye bread slathered with a creamy mustard blend. The result? A toasty, gooey, irresistibly delicious patty melt that feels indulgent yet clocks in at just 418 calories per serving.

What makes this dish special is the balance of textures and flavors—tender beef, smoky grilled onions, sharp cheese, and tangy Dijonnaise create a symphony of taste in every bite. Plus, with a total cook time of just 35 minutes, it's a quick yet impressive meal that’s perfect for busy weeknights or cozy weekend lunches. The simple technique of pressing the sandwiches with a cast-iron skillet ensures the bread gets perfectly crisp while the cheese melts into utter perfection.

Whether you're cooking for family or treating yourself, these patty melts are a comfort food classic with a lighter twist. Serve them with a side of pickles or a simple green salad for a complete and wholesome meal. Trust us—this recipe might just become your new favorite way to enjoy a burger-inspired sandwich!