Golden crispy patty melt sandwich with melted cheese and caramelized onions, sliced in half on a plate

Dinner

Patty Melt – The Ultimate Burger Meets Grilled Cheese Sandwich 🥪🔥

Name: Patty Melt – The Ultimate Burger Meets Grilled Cheese Sandwich 🥪🔥
Prep time: 15 min
Cook time: 35 min
Total time: 50 min
Yield: 2 servings
Cuisine: American
Ingredients: Butter (a couple spoonfuls); Rye bread (2 pieces); Ground beef (1/4–1/3 lb); Kosher salt and freshly ground black pepper; Yellow onion (1/2 medium, sliced); Swiss cheese (1 slice); Cheese of choice (1 slice); Garnishes (pickles, optional)

My absolute favorite sandwich: where a juicy burger meets grilled cheese, with caramelized onions and golden crispy bread that make every bite unforgettable.

Did you try this recipe?

Prep

15 min

Cook

35 min

Total

50 min

Serves

Style

💰 Everyday

📌 Pinterest Facebook WhatsApp ✉ Email 𝕏

If you love burgers and grilled cheese, then you'll understand why the Patty Melt is truly a masterpiece. It's the best of both worlds—juicy beef patties with melted cheese, nestled between slices of buttery, crisp bread. This is, hands down, my absolute favorite sandwich. Period. The rich, caramelized onions, the perfectly seared beef, and the golden, crispy bread make every bite unforgettable. 🍔🧀

However, this isn't your average, throw-together meal. Making a Patty Melt the right way takes time and effort. There will be splatter, your kitchen will likely get smoky, and scaling up to make several at once can be tricky. Cooking one or two sandwiches is reasonable. Four? That'll require multiple skillets, and anything more just isn't practical for a home kitchen.

Ingredients

Servings:

Butter (a couple spoonfuls)
Rye bread (2 pieces)
Ground beef (1/4–1/3 lb)
Kosher salt and freshly ground black pepper
Yellow onion (1/2 medium, sliced)
Swiss cheese (1 slice)
Cheese of choice (1 slice)
Garnishes (pickles, optional)

Instructions

1
Melt a bit of butter in a heavy skillet, ideally cast iron, over medium heat. Add the bread slices and cook for about 3 minutes until crispy and golden brown. Move them around as needed to ensure they caramelize evenly. Remove them to a plate with the seared side up. Top each slice with a piece of cheese.
2
In the meantime, increase the heat to medium-high. Shape the meat into an oblong patty roughly the size of your bread. Season the outside generously with salt and pepper. Add it to the hot skillet and cook for about 2 minutes on the first side, until very golden and crisp. Flip and cook on the other side until the patty is cooked through to a safe internal temperature. Remove it to a plate.
3
Add the onions and a splash of water. The splash of water is needed to dissolve all of the flavourful bits (fond) stuck to the bottom of the pan. Cook the onions for about 5 minutes over medium heat, adding water as needed to keep dissolving the fond and ensuring the onions do not burn. They should be soft and golden brown. Add the onions to one of the cheese-topped bread slices. Add the patty that was set aside to the other cheese slice. Close them together to make a sandwich.
4
Wipe the skillet clean and melt a bit more butter over medium heat until the butter is shimmering. Cook for 3–4 minutes per side until golden brown and the cheese on the inside of the sandwich has melted. Watch closely so as not to burn it, and adjust the heat as needed. Serve immediately with optional garnishes of your choice, such as pickles. Enjoy.

FAQ

Can I make a patty melt ahead of time?+

You can prep the caramelized onions and seared patty up to 2 hours ahead, but assemble and cook the sandwich fresh—the bread loses its crispness if made too early. If you want to make it completely ahead, wrap it in foil and reheat gently in a 350°F oven for about 5 minutes.

What's the best cheese for a patty melt?+

Swiss cheese is traditional because it melts smoothly and won't overpower the caramelized onions, but you can substitute with provolone, cheddar, or muenster for different flavor profiles. Just avoid ultra-soft cheeses like fresh mozzarella that won't melt evenly.

Why isn't my bread getting crispy?+

Your butter isn't hot enough or you're not using enough of it—generously butter both sides of the bread and let the pan get to a proper sizzle before adding it. Make sure you're using a heavy skillet like cast iron that retains heat; thin pans cool down too quickly when you add the cold bread.

How long does it take to caramelize onions for this recipe?+

For a half onion, you'll need about 15-20 minutes over medium heat, stirring occasionally—don't rush this or they'll brown instead of caramelize. If you're short on time, you can use pre-caramelized jarred onions, though fresh ones taste significantly better.