Smash Burger Recipe with Crispy Edges

Skip the takeaway and make your own smash burgers at home in just 20 minutes. These easy homemade burgers are made with thin beef patties, crispy edges, melty cheese, soft buns, fresh toppings, and a tangy burger sauce that brings everything together.

Smash burger with oven baked chips.

A good burger is one of the easiest dinners to make at home, especially at the end of a busy week. While crispy chicken burgers and vegetarian burgers are always reliable options, a smash burger has its own kind of magic. It is quick, simple, full of flavour, and delivers the kind of crispy, juicy texture that makes it feel like a proper treat.

The difference between a smash burger and a regular beef burger is all in the patty. Instead of shaping the beef into a thick, dense round, the meat is rolled into balls and pressed firmly onto a very hot pan. This creates a thin patty with browned, crispy edges and a savoury crust. The seasoning is kept simple with salt and pepper, so the beef stays the focus.

For extra crispiness, the beef can be divided into eight smaller patties and served as double-stack smash burgers. This gives you more browned edges, more melted cheese, and a better balance of meat, sauce, bun, and toppings in every bite. If you prefer a larger burger, you can divide the beef into four portions instead.

The homemade burger sauce is also worth making. It is creamy, tangy, lightly smoky, and perfect for spreading over the buns. Make a little extra if you want sauce for dipping chips, wedges, or fries on the side.

Key Ingredients

These easy smash burgers use simple ingredients and rely on good technique for their flavour and texture. The beef patties need very little added to them, while the sauce and toppings turn everything into a satisfying homemade burger.

All ingredients needed to make smash burgers and homemade burger sauce laid out in bowls.

All ingredient quantities are listed in the recipe card at the bottom of this post.

  • Beef mince – For classic smash burgers, 80% lean beef and 20% fat gives a juicy result with crisp edges. Leaner beef can also be used if you prefer a less rich burger.
  • Cheese – Cheese is optional, but it melts beautifully over the hot patties. Use your favourite sliced cheese or a dairy-free alternative if needed.
  • Burger buns – Soft buns work best. Brioche buns are a great choice because they are slightly sweet and tender, but any soft burger bun will work.
  • Mayonnaise – This forms the creamy base of the homemade burger sauce.
  • Ketchup and mustard – These add classic burger flavour. Dijon mustard gives a sharper taste, while yellow mustard gives a more traditional flavour.
  • Pickle juice – A small amount of pickle juice gives the sauce its tangy finish. If you are adding pickles to the burger, use a spoonful of juice from the same jar.
  • Garlic powder and smoked paprika – These seasonings add depth and a mild smoky flavour to the sauce.
  • Salt and pepper – Seasoning matters. Add salt and pepper to both the beef and the sauce for the best flavour.
  • Toppings – Lettuce, tomato, and pickles keep the burgers fresh and balanced, but you can use any toppings you like.

Equipment and Tools

A hot, heavy pan is the most important tool for making a good smash burger at home. It helps the beef brown quickly and creates the crispy crust that makes this style of burger so delicious.

Picture of a square cast iron pan.

Cast iron pan or flat-top grill – Cast iron is ideal because it holds heat well and distributes it evenly. This helps the beef develop a deep brown crust as soon as it touches the pan. A heavy stainless steel pan or a flat barbecue plate can also be used.

Close up of a double stacked smash burger with cheese and pickles.

Step-By-Step Instructions

Smash burgers cook very quickly, so prepare everything before the beef goes into the pan. Mix the sauce, slice the toppings, split the buns, and have the cheese ready. Once the patties start cooking, the process moves fast.

To make the burger sauce, combine the mayonnaise, ketchup, mustard, pickle juice, garlic powder, smoked paprika, salt, and pepper in a small bowl. Stir until smooth, then set aside while you prepare the beef.

For double-stack burgers, divide the beef mince into eight equal portions and gently roll each portion into a ball. Do not pack the meat too tightly. A looser ball will smash into a more textured patty with thin, crispy edges. For single larger burgers, divide the beef into four portions instead.

Mixing all the sauce ingredients in a small bowl.
Balls of mince on a plate.

Season the beef balls with salt and pepper. Heat a cast iron pan or flat-top grill over high heat until very hot. Place one beef ball in the pan, cover it with a small square of baking paper, and press it down firmly with a spatula, burger press, ramekin, or any flat-bottomed tool.

The goal is to press the beef into a thin patty with uneven, lacy edges. Those edges brown quickly and become crisp. Smash the beef only once, right after it hits the hot pan. Pressing again later can make the patty break apart and lose its texture.

👉 Tip! For the best smash burger, use a very hot pan and press the beef thin immediately. The fast contact between the meat and the pan is what creates the signature crust.

Smashing the meat in a cast iron pan.
Burger patties cooking in a cast iron pan.

Because the patties are thin, they cook in only a few minutes. Once the edges are browned and crisp, flip each patty. Add a slice of cheese after flipping so it melts over the hot beef. Cook for another minute or two, then remove from the pan.

If you are cooking for several people, work in batches and serve the burgers as they are ready. Avoid overcrowding the pan, as this can reduce the heat and stop the patties from browning properly.

Double stacking the burger patties with cheese on a spatula.
Ingredients ready to assemble the burgers.

Toast the inside of each bun until lightly golden. Spread burger sauce over the bottom bun, add two cheesy smash burger patties, then layer on lettuce, tomato, pickles, or your preferred toppings. Add more sauce to the top bun before closing the burger.

Smash burgers are best served immediately while the patties are hot, the cheese is melted, and the edges are still crisp. Serve them with oven-baked chips, air-fried fries, potato wedges, or any simple side you enjoy.

A hand picking up a smash burger.

How to Make the Best Smash Burger

Smash burgers are simple, but a few small details make a big difference. Follow these tips for thin patties, crisp edges, and the best homemade burger texture.

  • Do not over-handle the meat – The beef should stay loose rather than tightly packed. This helps create texture when the patty is smashed and gives the edges a better chance to crisp.
  • Use a hot pan – A hot cast iron pan gives the beef immediate contact with intense heat, which is what creates browning and flavour. Let the pan heat properly before adding the meat.
  • Only smash once – Press the beef down as soon as it goes into the pan, then leave it alone. Smashing again can damage the patty and squeeze out moisture.
  • Do not overcook – Thin patties cook quickly. Flip once, add cheese, and remove them as soon as they are cooked through and browned.
  • Prepare toppings first – The burgers cook fast, so have the sauce, buns, cheese, and salad ready before you start cooking.

Recipe FAQs

How do I keep the patties from sticking to the spatula when smashing?

Place a piece of baking paper or parchment paper between the beef and the spatula. This prevents sticking and helps you press the patty thin and evenly.

Can I make smash burgers without a cast iron pan?

Yes. Cast iron gives the best heat retention and browning, but a heavy-bottomed stainless steel pan, flat-top griddle, or the flat plate of a barbecue can also work. Avoid using a pan that cannot hold high heat well.

A close up of a smash burger with a bite taken.

If you make this recipe, leave a comment and rating below. It is always helpful to hear how it turned out.

More Favourite Homemade Burgers:

Spicy Chicken Burgers
Sweet Potato and Chickpea Burgers
Crispy Chicken Burgers
Spiced Chickpea and Cauliflower Burgers

Easy smash burgers.

Easy Smash Burgers

These easy smash burgers are made with thin beef patties, crisp edges, melted cheese, a creamy homemade burger sauce, and your favourite toppings. They are quick to cook, full of flavour, and ready in just 20 minutes.
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Course: Main Course
Cuisine: American
Prep Time: 10 minutes
Cook Time: 10 minutes
Total Time: 20 minutes
Servings: 4 burgers
Author: Sally

Equipment

  • Cast iron grill pan or flat-top grill

Ingredients

For the burger sauce:

  • 4 tablespoons mayonnaise
  • 1 tablespoon ketchup
  • 1 teaspoon Dijon mustard
  • 1 teaspoon pickle juice from a jar of pickles
  • ½ teaspoon garlic powder
  • ½ teaspoon smoked paprika
  • Salt and pepper to taste

For the burgers:

  • 500 grams beef mince/ground beef 80% lean, 20% fat
  • Salt to taste
  • Freshly ground black pepper to taste
  • 4 burger buns
  • 8 slices dairy-free cheese
  • Lettuce leaves, tomato slices, and pickles optional

Instructions

  • In a small bowl, combine the mayonnaise, ketchup, Dijon mustard, pickle juice, garlic powder, and smoked paprika. Season with salt and pepper, then set aside.
  • Divide the beef mince into 8 equal portions and gently roll each portion into a ball. Season with salt and pepper.
  • Heat a cast iron pan or flat-top grill over high heat until very hot. Place one beef ball in the pan and immediately press it flat with a spatula or burger press, using baking paper between the beef and the tool.
  • Cook undisturbed for 2 to 3 minutes, until the edges are browned and crisp.
  • Flip the patty, add a slice of cheese, and cook for another 1 to 2 minutes, until cooked through and the cheese has melted.
  • Repeat with the remaining beef, cooking in batches if needed. Toast the inside of the burger buns until golden.
  • Spread burger sauce on the bottom bun. Add two patties, then top with lettuce, tomato, pickles, and extra sauce if desired.
  • Serve immediately while the patties are hot and crisp.

Nutrition

Serving: 1 burger | Calories: 604kcal | Carbohydrates: 28g | Protein: 27g | Fat: 42g

Nutritional information is provided as a guide only and is calculated using automated online tools. Values may vary depending on the ingredients used.