Smash Burger Sliders with Sauce

Featured in: Weekend Family Meals

These smash burger sliders deliver crispy, caramelized edges and a juicy interior in about 35 minutes. Divide 1 lb of 80/20 beef into eight loose balls, sear and smash thin on a very hot griddle, then season and top with cheese to melt. Whisk mayonnaise, ketchup, mustard, relish and spices for a tangy secret sauce. Toast buttered brioche, spread sauce, add lettuce, pickles and thin onion slices, then assemble and serve hot.

Updated on Mon, 20 Apr 2026 21:59:59 GMT
Juicy smash burger sliders with crispy edges and melted American cheese, served on toasted brioche buns with tangy secret sauce.  Save
Juicy smash burger sliders with crispy edges and melted American cheese, served on toasted brioche buns with tangy secret sauce. | tastlis.com

Memorial Day always seems to bring the sun, a gentle breeze, and an excuse for delicious finger food. I remember a particular afternoon, the sizzle of beef on a hot griddle competing with laughter from the backyard, when these smash burger sliders first became our main event. The first bite, juicy and tangy with a secret sauce swipe, captured every smoky, festive ounce of early summer. That scent of toasting brioche and molten cheese has become as much a symbol of the holiday as fireworks or waving flags. Some recipes just taste like celebration, and these sliders fit the bill.

Last year, as the first round of burgers vanished, our neighbor confessed he came over only for these sliders. Kids, shoes abandoned in the grass, lined up for seconds while my cousin debated if he could eat four. Making them in batches became a friendly race with the crowd, and everyone found their favorite topping combination. It turned a simple meal into a busy, happy assembly line. That little sense of chaos just made each slider taste even better.

Ingredients

  • Ground beef (80/20 blend preferred): This ratio gives just the right amount of juiciness and crispy browned bits—don’t press the balls too tightly for the best smash.
  • Slider brioche buns: Their slight sweetness and tender crumb hold everything together and toast up beautifully—give them a watch so they don’t burn.
  • American cheese (or cheddar): American melts into that classic, gooey blanket, but cheddar gives a sharper bite—layer while the patty is still hot.
  • Dill pickle chips: Their tang cuts perfectly through the richness; pat them dry if you want to avoid soggy buns.
  • Red onion: Thin slices add some bite and crunch—I slice them as thin as patience allows.
  • Iceberg lettuce: Shredded for a cool, crisp contrast and that classic diner feel.
  • Mayonnaise: The creamy base for the secret sauce; opt for full fat if you can.
  • Ketchup, yellow mustard, sweet pickle relish: These add tang, zest, and a little sweetness to lift the sauce above the ordinary.
  • White vinegar, garlic powder, paprika: Together, they perk up the sauce; adjust the vinegar for more tang if you love zestiness.
  • Unsalted butter: Melted and brushed on buns makes everything golden and aromatic.
  • Kosher salt and freshly ground black pepper: These simple seasonings are all you need for truly flavorful burgers—go bold, but taste as you go.
  • Cooking oil: Helps the burgers release from the hot griddle and promotes that coveted crispy edge.

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Instructions

Mix Up the Secret Sauce:
Spoon mayonnaise, ketchup, mustard, relish, vinegar, garlic powder, and paprika into a bowl. Whisk until smooth, tasting and adjusting salt and pepper, then cover and chill until assembly time.
Shape Your Patties:
Loosely roll the beef into 8 balls—aim for about 2 ounces each—without compressing too much for the juiciest results.
Toast the Buns:
Brush the cut sides of brioche buns with melted butter and lay them face down on a hot skillet or grill. Keep an eye out: once they turn golden and glossy, set aside on a platter.
Smash and Sizzle:
Heat your griddle until sizzling hot, slick with a smear of oil. Place beef balls down and smash with gusto to a thin patty, sprinkle with salt and pepper, and cook just until the edges frizzle and the tops glisten with juices—about a minute and a half before flipping and cheesing.
Stack and Layer:
Liberally spread sauce on both bun halves, add lettuce, cheesy patty, pickles, and onion, then top and press together gently.
Serve and Enjoy:
Hand them out hot while they are at their juiciest, ready for kids and adults to devour between bites of crisp salad or corn on the cob.
Memorial Day BBQ smash burger sliders piled high with shredded lettuce, pickles, and zesty secret sauce for a crowd-pleasing feast.  Save
Memorial Day BBQ smash burger sliders piled high with shredded lettuce, pickles, and zesty secret sauce for a crowd-pleasing feast. | tastlis.com

During one particularly noisy holiday, we tucked into sliders with sauce-smeared fingers, and even the self-proclaimed burger skeptic at the table conceded defeat after the second helping. There&aposs something about a messy, delicious meal eaten outside, surrounded by friends, that lingers far beyond the last bite.

How to Get That Perfect Sear

If your pan isn't preheated enough, you won't get the trademark smash burger crust. Let it heat up until a drop of water skittles across the surface before adding the beef. This little patience moment makes all the flavor difference.

Make-Ahead and Serving Suggestions

I've learned to shape the burger balls and mix the sauce earlier in the day, so everything moves like clockwork once hungry guests arrive. Hold finished patties in a low oven, then assemble sliders just before serving to keep buns from getting soggy.

Slider Success in Any Kitchen

Even if you only have a small stovetop skillet, you can smash and cook two sliders at a time—just wipe the pan between batches to avoid burnt bits. The beauty of sliders is how forgiving they are and how easily you can tailor them to your crowd.

  • If you're short on lettuce, swap in coleslaw for crunch.
  • Toasted buns can be done ahead and kept under a clean towel.
  • Have extra sauce handy—people always want more.
Crispy-edged beef smash burger sliders topped with melty cheese and creamy secret sauce, perfect for festive Memorial Day grilling. Save
Crispy-edged beef smash burger sliders topped with melty cheese and creamy secret sauce, perfect for festive Memorial Day grilling. | tastlis.com

However you celebrate, these sliders are all about sharing good food—with just enough mess to spark laughter. Hope your Memorial Day is filled with great eats and even better company.

Recipe FAQs

How do you get the ideal crispy edges on smash burgers?

Use a very hot griddle or cast-iron skillet and smash the loose beef balls firmly to about 1/4-inch. High heat creates quick caramelization at the edges while locking juices in the center.

Which beef blend works best for these sliders?

An 80/20 ground beef blend balances fat and flavor for juicy burgers and crisp edges; leaner mixes tend to dry out and won't brown as well.

How should the secret sauce be seasoned and stored?

Combine mayonnaise, ketchup, yellow mustard, sweet pickle relish, a splash of white vinegar and a pinch each of garlic powder and paprika. Refrigerate in an airtight container for up to 5 days to let flavors meld.

Can I prep elements ahead of time?

Yes. Make the sauce and slice toppings a day ahead. Form meat balls and keep them refrigerated until cooking. Toast buns just before assembling to retain crispness.

Any tips for melting the cheese quickly without overcooking the patties?

After flipping, place a slice of cheese on each patty and cover the pan briefly or remove to a warm sheet and tent with foil for a minute—this melts the cheese without overcooking the meat.

What bun and topping choices work best?

Soft brioche slider buns provide a tender, slightly sweet contrast; top with shredded iceberg for crunch, dill pickle chips for tang, and thin red onion for sharpness. Swap American for cheddar or pepper jack to vary flavor.

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Smash Burger Sliders with Sauce

Crispy-edged smash sliders with melty cheese and tangy secret sauce—ideal for Memorial Day cookouts.

Prep Time
20 min
Time to Cook
15 min
Overall Time
35 min
Author Lena Foster


Skill Level Easy

Cuisine American

Makes 8 Portions

Dietary details None specified

What You'll Need

Meats

01 1 lb ground beef, 80/20

Buns & Toppings

01 8 slider brioche buns
02 8 slices American cheese (or cheddar)
03 16 dill pickle slices
04 1/2 small red onion, thinly sliced
05 1 cup shredded iceberg lettuce

Secret Sauce

01 1/3 cup mayonnaise
02 2 tbsp ketchup
03 1 tbsp yellow mustard
04 1 tbsp sweet pickle relish
05 1 tsp white vinegar
06 1/2 tsp garlic powder
07 1/2 tsp paprika
08 Salt and freshly ground black pepper, to taste

Additional

01 2 tbsp unsalted butter, melted (for toasting buns)
02 Vegetable or neutral oil, for griddle
03 Kosher salt and freshly ground black pepper, to taste

Directions

Instruction 01

Prepare the sauce: Combine mayonnaise, ketchup, yellow mustard, sweet pickle relish, white vinegar, garlic powder and paprika in a small bowl. Season with salt and freshly ground black pepper to taste, mix thoroughly, cover and refrigerate until assembly.

Instruction 02

Portion the beef: Divide the ground beef into 8 equal portions (about 2 oz each). Gently roll each portion into a loose ball without overworking the meat to preserve tenderness.

Instruction 03

Toast the buns: Brush the cut sides of the brioche buns with melted butter. Toast, cut side down, on a skillet or grill set to medium until golden and slightly crisp; set aside.

Instruction 04

Preheat and oil the cooking surface: Heat a griddle or large cast-iron skillet over high heat until very hot. Lightly coat the surface with vegetable oil to prevent sticking.

Instruction 05

Smash and cook the patties: Place 2–4 meat balls on the hot surface without crowding. Immediately press each ball flat with a spatula or burger press to roughly 1/4-inch thickness. Season with kosher salt and freshly ground black pepper. Cook 1 to 1 1/2 minutes until edges are deeply browned and juices appear on top, flip, top each patty with a cheese slice, and cook an additional minute until cheese melts.

Instruction 06

Assemble sliders: Spread the reserved sauce on both toasted bun halves. On each bottom bun layer shredded lettuce, the hot smashed patty with melted cheese, two dill pickle slices and a few rings of sliced red onion. Cap with the top bun.

Instruction 07

Serve and keep warm if needed: Serve immediately while hot alongside preferred sides. To make ahead, keep cooked patties warm in a low oven (about 90–100°C / 200–210°F) loosely tented with foil until ready to assemble.

Tools Needed

  • Mixing bowl
  • Spatula or burger press
  • Griddle or large skillet
  • Butter brush
  • Knife and cutting board

Allergy Notes

Review each component for possible allergens. If you aren't sure, ask a health pro.
  • Contains dairy (cheese, butter, mayonnaise), eggs (mayonnaise), gluten (buns) and mustard; check labels for cross-contact.

Nutrition Info (per portion)

This nutrition data is just for your information—always check with a healthcare provider if needed.
  • Energy: 330
  • Fats: 20 g
  • Carbohydrates: 22 g
  • Proteins: 16 g

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