Smashed Burger Grilled Cheese

Featured in: Savory Toasts

This dish layers a thin, juicy smashed beef patty with melted cheddar cheese between buttered, golden grilled bread slices. Ground beef is shaped into loose balls then pressed flat on a hot skillet, seasoned simply with salt and pepper. Cheese melts atop each patty before being sandwiched between buttery bread grilled until crisp and golden. Optional toppings like pickles, mustard, and red onion enhance the savory flavor. Ready in under 30 minutes, it's a satisfying blend of textures and classic American tastes.

Updated on Wed, 24 Dec 2025 16:02:00 GMT
Golden, melty cheddar and a juicy smashed burger star in this amazing grilled cheese. Pin
Golden, melty cheddar and a juicy smashed burger star in this amazing grilled cheese. | toastybasil.com

The first time I made this, I was standing in my kitchen on a rainy Tuesday afternoon, staring at leftover ground beef and wondering how to make lunch feel less ordinary. I'd been craving a burger, but also that crispy, buttery comfort of grilled cheese, and something just clicked—why not have both? Twenty minutes later, I was biting into something that tasted like pure satisfaction, and I haven't looked back since.

I made these for my partner one weekend and watched his face the moment he bit into one—genuine surprise, then pure joy. He kept saying "this is genius" between bites, and honestly, that reaction made me feel like I'd discovered something special in my own kitchen.

Ingredients

  • Ground beef (80/20 blend): The 20% fat is your secret weapon here—it keeps the patty juicy even when it's pounded thin, and those little pockets of rendered fat make everything taste richer.
  • Cheddar or American cheese: Cheddar has more character and melts beautifully, but American cheese is the smooth operator that disappears into the bread like silk.
  • Sandwich bread: Thick slices matter; they hold up to the butter and the weight of the toppings without getting soggy or falling apart.
  • Unsalted butter: Soft butter spreads evenly and toasts the bread to that golden, crispy finish without burning.
  • Salt and pepper: Seasoning the beef right after smashing is crucial—it dissolves into the meat and distributes flavor throughout.
  • Dill pickle slices: The pickle juice cuts through the richness and adds a bright, sharp note that makes every bite interesting.
  • Yellow mustard: A thin layer adds tang without overpowering, almost like a flavor accent rather than a main character.
  • Red onion, thinly sliced: Raw onion gives you crunch and a mild bite that complements the cheese and beef perfectly.

Instructions

Get your skillet ready:
Heat a skillet or griddle over medium-high heat until it's hot enough that a drop of water sizzles away instantly. This is non-negotiable—you want serious heat to sear those patties properly.
Shape and smash:
Divide beef into two portions and loosely form each into a ball—don't pack it tight. Place on the hot skillet and press down hard with a spatula, flattening it to about a quarter-inch thick. You're aiming for maximum contact with the heat so those edges get crispy.
Season and flip:
Sprinkle salt and pepper right after smashing, let it cook for 2 minutes until the bottom browns, then flip. Top each patty with cheese immediately and cook another 1-2 minutes until the cheese melts and the beef is cooked through. The cheese should be soft enough to ooze.
Build your sandwich:
Spread soft butter on one side of each bread slice. Place two slices buttered side down on the skillet, then layer a cheese slice, your smashed patty, and any toppings you're using onto each one. Top with the remaining bread, buttered side up.
Grill to golden:
Cook for 2-3 minutes until the bottom is deep golden and crispy, then gently press down and flip. Cook the other side another 2-3 minutes—you want both sides equally golden with the cheese inside completely melted and oozing slightly at the edges.
Rest and serve:
Let the sandwich rest for 1 minute before slicing. This keeps everything from falling apart and lets the heat distribute evenly so the interior stays warm and gooey.
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I'll never forget serving these to my neighbor who'd just moved in, and how it became an instant bonding moment over food. Something about a perfect smashed burger grilled cheese has a way of making people feel at home in your kitchen, like you've shared something genuinely good.

Cheese Matters

The type of cheese you choose changes the whole experience. Cheddar brings a sharp, classic burger flavor that reminds you why cheese and beef belong together. Swiss adds an earthy nuttiness that's unexpected and delightful. Pepper jack brings heat and spice that wakes up your palate. Experiment and find your favorite, but stick with it long enough to actually notice the difference.

The Art of the Smash

There's something satisfying about smashing that beef patty—the sizzle you hear, the way it flattens under pressure, the edges turning crispy in seconds. This is where the magic happens, where you go from a regular hamburger to something with personality and crunch. The thinner you flatten it, the more surface area for browning, and that's where flavor lives.

Take It Further

Once you've mastered the basics, this sandwich becomes your canvas. Crispy bacon adds smokiness and texture. Sautéed mushrooms bring umami depth that makes everything taste richer. A fried egg transforms it into something almost decadent. The foundation is solid enough to handle whatever you want to build on top of it.

  • Pair it with tomato soup for a classic pairing that feels like a warm hug in a bowl.
  • Serve alongside hand-cut fries or chips if you want to lean into the diner experience.
  • A simple side salad keeps things balanced if you want something fresh alongside all that richness.
Warm, melty American cheese oozes over a perfectly cooked Smashed Burger Grilled Cheese, ready to eat. Pin
Warm, melty American cheese oozes over a perfectly cooked Smashed Burger Grilled Cheese, ready to eat. | toastybasil.com

This is the kind of sandwich that turns an ordinary day into something worth remembering. Once you've made it, you'll find yourself craving it, and that's exactly how it should be.

Recipe Q&A

What type of beef works best for the patties?

An 80/20 ground beef blend is ideal for juicy, flavorful patties that hold together well when smashed.

How do I get a crispy exterior on the bread?

Butter the bread slices well and grill them in a hot skillet, pressing gently until golden and crisp on both sides.

Can I substitute the cheese used?

Cheddar works well, but Swiss or pepper jack can add a nice twist to the flavor profile.

What toppings complement this sandwich?

Dill pickles, thinly sliced red onion, and yellow mustard add tangy and sharp notes that balance the richness.

How long should I cook the smashed patties?

Cook each side for about 2 minutes, adding cheese on the second side to melt evenly without overcooking the beef.

Smashed Burger Grilled Cheese

Thin smashed beef patty with melted cheddar grilled between buttered bread slices for a hearty meal.

Prep duration
10 min
Cooking duration
15 min
Complete duration
25 min

Category Savory Toasts

Skill level Easy

Origin American

Yield 2 Portions

Dietary specifications None specified

Components

Smashed Burger

01 7 oz ground beef (80/20 blend)
02 1/4 tsp salt
03 1/4 tsp freshly ground black pepper

Grilled Cheese

01 4 slices sandwich bread (white or sourdough)
02 4 slices cheddar cheese or American cheese
03 2 tbsp unsalted butter, softened

Optional Additions

01 4 slices dill pickle
02 2 tsp yellow mustard
03 1/4 small red onion, thinly sliced

Directions

Step 01

Preheat skillet: Preheat a skillet or griddle over medium-high heat.

Step 02

Form beef balls: Divide ground beef into two equal portions and loosely shape each into a ball.

Step 03

Smash patties: Place one beef ball on the hot skillet and smash flat with a heavy spatula or burger press until about 1/2 inch thick; season with salt and pepper.

Step 04

Cook patties with cheese: Cook patties for 2 minutes, flip, top each with a slice of cheese, and cook 1 to 2 minutes more until cheese melts and patties are cooked through; remove and set aside.

Step 05

Butter bread slices: Butter one side of each bread slice and place two slices, buttered side down, on the skillet.

Step 06

Assemble sandwiches: Layer each bread slice with a cheese slice, a smashed burger patty, and optional toppings like pickles, onions, and mustard.

Step 07

Top sandwiches: Place remaining bread slices on top, buttered side up.

Step 08

Grill sandwiches: Grill sandwiches 2 to 3 minutes per side, pressing gently, until bread is golden brown and cheese is melted.

Step 09

Rest and serve: Remove sandwiches, let rest for one minute, then slice and serve hot.

Necessary tools

  • Skillet or griddle
  • Heavy spatula or burger press
  • Bread knife

Allergy information

Review each component for possible allergens and if uncertain, we recommend consulting with a healthcare professional.
  • Contains wheat (bread), milk (cheese, butter), and beef
  • May contain soy (in some breads) and mustard (if used)

Nutrient breakdown (per portion)

These values are provided as a general guide and shouldn't replace professional medical advice.
  • Calories: 620
  • Fat: 36 g
  • Carbs: 34 g
  • Protein: 38 g