Smash Burger Grilled Cheese

Name: Smash Burger Grilled Cheese
Prep time: 15 min
Cook time: 15 min
Total time: 30 min
Cuisine: American
Ingredients: 1 lb ground beef (80/20); Salt and freshly ground black pepper, to taste; 8 slices thick-cut sandwich bread; 4 tablespoons salted butter, softened; 8 slices sharp cheddar cheese; 4 slices American cheese; 1 small onion, thinly sliced (optional); 8 pickle slices; 2 tablespoons mayonnaise; 1 tablespoon ketchup; 1 teaspoon yellow mustard

Isabella

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I make this Smash Burger Grilled Cheese when I crave the ultimate comfort food mashup. I combine crispy, buttery toasted bread with juicy smash burger beef and layers of melted cheddar and American cheese. Every bite gives me the richness of a classic burger and the golden crunch of grilled cheese all in one sandwich.

Why You’ll Love This Recipe

I love how this recipe delivers bold burger flavor in a fun, handheld form. I get crispy edges on the beef thanks to the smash technique, while the bread turns perfectly golden and buttery in the skillet. The layers of cheddar and American cheese melt together into a creamy, gooey center that wraps around the juicy patty. I also appreciate how simple the ingredients are. I can make it for a weeknight dinner, a casual weekend lunch, or even burger night with family and friends. It feels indulgent and satisfying every single time.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

1 lb ground beef (80/20)

salt and freshly ground black pepper, to taste

8 slices thick-cut sandwich bread

4 tablespoons salted butter, softened

8 slices sharp cheddar cheese

4 slices American cheese

1 small onion, thinly sliced (optional)

8 pickle slices

2 tablespoons mayonnaise

1 tablespoon ketchup

1 teaspoon yellow mustard

Directions

I mix the mayonnaise, ketchup, and mustard in a small bowl and set the sauce aside.

I divide the ground beef into 4 equal portions and gently roll them into loose balls without overworking the meat.

Then I heat a large cast-iron skillet or griddle over medium-high heat until very hot.

I place each beef ball onto the skillet and firmly smash it down with a spatula to create thin patties. I season generously with salt and pepper.

Next I cook the patties for 2–3 minutes until the edges are crispy and browned, then flip and cook for another 1–2 minutes. If I use onions, I add them on top while the patties cook.

I remove the patties from the heat and set them aside.

I butter one side of each slice of bread evenly.

After that I place 4 slices of bread butter-side down onto a clean skillet over medium heat.

I add one slice of cheddar and one slice of American cheese to each piece of bread.

I top each with a smash burger patty, pickles, and a drizzle of the prepared sauce.

Next I add another slice of cheddar cheese on top of the patty, then cover with a second slice of bread, butter-side up.

I cook for 3–4 minutes per side, pressing gently with a spatula, until the bread is golden brown and crispy and the cheese is fully melted.

I remove the sandwiches from heat, let them rest for 1–2 minutes, then slice in half and serve immediately.

Servings and timing

Servings: 4 sandwiches

Prep time: 15 minutes

Cooking time: 15 minutes

Total time: 30 minutes

Calories: approximately 720 kcal per serving

Variations

I sometimes swap sharp cheddar for pepper jack when I want a little heat. I can also add crispy bacon for extra richness or caramelized onions instead of raw onions for a sweeter flavor. When I want a tangier twist, I spread a little burger sauce or add sliced jalapeños. I even use brioche bread if I want a slightly sweeter, softer bite with the crispy exterior.

Storage/Reheating

I store leftovers in an airtight container in the refrigerator for up to 3 days. When I reheat, I prefer using a skillet over medium-low heat so the bread crisps back up while the cheese melts evenly. I avoid microwaving if possible because it softens the bread. If I need a quicker option, I use the oven at 350°F for about 8–10 minutes.

Related Recipes:

Smash Burger Tacos

FAQs

Can I make the patties ahead of time?

I can cook the smash burger patties ahead and store them in the refrigerator for up to 2 days. I reheat them briefly in a skillet before assembling the sandwiches.

What type of bread works best?

I prefer thick-cut sandwich bread because it holds up well to the juicy filling. I also enjoy using brioche or Texas toast for extra richness.

Can I freeze Smash Burger Grilled Cheese?

I do not recommend freezing the fully assembled sandwich because the texture changes. I can freeze cooked patties separately for up to 2 months.

How do I get crispy edges on the burger?

I make sure the skillet is very hot before smashing the beef. I press firmly and avoid moving the patty too soon so a flavorful crust forms.

Can I make this without American cheese?

I can skip American cheese if I prefer, but I like how it melts smoothly and creates that classic creamy texture. I sometimes replace it with more cheddar or another good melting cheese.

Conclusion

I find this Smash Burger Grilled Cheese to be the ultimate comfort food combination. I get crispy buttery bread, juicy beef with caramelized edges, and layers of perfectly melted cheese in every bite. Whenever I want something indulgent, satisfying, and guaranteed to impress, this is the sandwich I make.

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