Serve immediately while the cheese is melty and the bread is crispy.

Leftovers can be wrapped tightly and refrigerated for up to 1 day. Reheat in a skillet for best texture.

Pair with pickles, fries, or a simple salad for a complete meal.

Variations

Cheese Swap: Try cheddar, provolone, or Gruyère instead of Swiss.

Spicy Kick: Add a few dashes of hot sauce to the secret sauce.

Extra Crunch: Toast the bread lightly before assembling for added texture.

FAQ

Q: Can I make smaller servings for kids?
A: Yes, use smaller patties and half slices of bread to make mini patty melts.

Q: Can I prepare the onions ahead of time?
A: Absolutely! Caramelized onions can be made a day in advance and stored in the fridge.

Q: Can I freeze these sandwiches?
A: It’s best to freeze uncooked patties and assemble the sandwiches fresh for optimal flavor and texture.

Prep Time: 15 minutes | Cooking Time: 30 minutes | Total Time: 45 minutes
Calories: 650 kcal | Servings: 4