Salmon smash burgers bring something new to the table: crispy, golden crusts with tender, flavorful centers.
This blog will show you how to make smash burgers that taste as if they came from a high-end restaurant.
Get ready to learn proper searing techniques, ideal seasonings, and foolproof methods to keep patties intact as they cook.
Ingredients You’ll Need for Perfect Salmon Smash Burgers
Smash Burgers are one of the best leftover salmon recipes, easy to make and filling enough to keep you full for the whole day.
The following are the ingredients you need to make the burgers.
| Ingredient | Amount | Notes |
|---|---|---|
| Salmon (fresh or leftover) | 1 pound | Cooked leftover salmon works perfectly |
| Egg | 1 | Binds the patty together |
| Breadcrumbs or panko | ½ cup | Adds texture and structure |
| Mayonnaise | 2 tablespoons | Keeps patties moist |
| Dijon mustard | 1 tablespoon | Adds tangy flavor |
| Garlic, minced | 2 cloves | Fresh tastes best |
| Salt and pepper | To taste | Season as preferred |
| Fresh dill or parsley | 1 tablespoon | Optional but recommended |
| Cooking oil | 2 tablespoons | Vegetable, canola, or avocado |
| Burger buns | 4 | Any style works |
| Toppings | As desired | Lettuce, tomato, onion, sauces |
Salmon Smash Burgers Recipe Step by Step

Making smash burgers is straightforward when you follow these steps.
Preparing the Patties
Get your salmon ready and mix everything together to form perfect burger patties.
Step 1: Prep the Salmon
Start by prepping your salmon properly.
If using fresh salmon, remove any skin and pin bones with tweezers.
Chop the salmon into small pieces or pulse it in a food processor until finely minced but not mushy.
For leftover cooked salmon, simply flake it with a fork into small chunks. Either method works perfectly fine.
Step 2: Mix the Ingredients
Combine the salmon with egg, breadcrumbs, mayo, mustard, minced garlic, salt, and pepper in a large bowl.
Use your hands to mix gently until everything binds together.
Don’t Overmix the Mixture: Mix ingredients just until combined. Overworking makes patties dense and dry.
Step 3: Form Loose Balls
Divide your mixture into 4 equal portions. Roll each into a ball about the size of a tennis ball.
Keep them loose for easier smashing.
Cooking the Burgers
Heat your pan and cook the patties until they’re crispy and golden on both sides.
Step 4: Heat Your Pan
Place a cast-iron skillet over medium-high heat and add your cooking oil.
Let it heat until it shimmers and looks really hot.
A properly heated pan is critical for getting that crispy, golden-brown crust everyone loves on smash burgers.
Step 5: Smash and Sear
Drop one salmon ball into the hot pan. Immediately press down firmly with a wide, flat spatula.
Don’t Press After Smashing: Smash once at the beginning, then leave it alone. Pressing during cooking squeezes out all the flavorful juices.
Hold for a few seconds to ensure maximum contact with the pan surface.
Step 6: Cook Until Golden
Let the patty cook undisturbed for 3-4 minutes without peeking. The bottom should develop a deep golden-brown, crispy crust.
Carefully slide your spatula under the patty and flip it in one smooth motion.
Cook the second side for another 2-3 minutes, until evenly crispy and completely cooked through.
Use Medium-High Heat: Too high and the outside burns before the inside cooks. Too low and you lose that crispy crust.
Step 7: Rest the Patties
Remove the cooked patties from the heat and transfer to a clean plate.
Let them rest for about one minute. This allows the juices to redistribute, keeping everything moist.
Assembling the Burger
Put everything together to create the perfect salmon smash burger.
Step 8: Toast the Buns
Place the burger buns, cut-side down, in the same pan. Toast for about 30 seconds until golden. This prevents soggy buns.
Step 9: Build Your Burger
Spread sauce on the bottom bun first.
Place the salmon patty on top, then layer with fresh lettuce, sliced tomato, and thinly sliced onion.
Add any additional toppings you like, crown it with the top bun, and serve immediately while hot.
Best Pans, Oils, and Tools for Crispy Results
The right equipment makes all the difference when cooking salmon burgers.
Best Pans:
Cast-iron skillets work best because they retain heat evenly and create superior crusts.
Heavy-bottomed stainless steel pans are a solid second choice.
Avoid nonstick pans, as they don’t heat up enough for proper smashing.
Best Oils:
Use oils with high smoke points, such as avocado, vegetable, or canola oil.
These handle the high heat without burning.
Essential Tools:
A wide, flat metal spatula is crucial for smashing and flipping. Keep a second spatula handy to press down on the first one for extra pressure.
A splatter screen helps contain the mess while cooking.
Serving Suggestions and Bun Alternatives

Salmon burgers made from leftover salmon pair well with a variety of sides and bun options to suit any preference.
Classic Bun Options
Brioche buns add a slightly sweet touch that complements salmon beautifully.
Sesame seed buns provide a traditional burger feel. Pretzel buns offer a chewy texture with a hint of salt.
Perfect Side Dishes
Sweet potato fries balance the richness of salmon. Coleslaw adds refreshing crunch.
A simple green salad with lemon vinaigrette keeps things light and fresh.
Low-Carb Alternatives
Lettuce wraps are a great option for a lighter meal. Large iceberg or butter lettuce leaves hold up well.
Portobello mushroom caps make hearty bun replacements when grilled.
Creative Options
English muffins give a breakfast-style twist.
Ciabatta rolls add Italian flair with their crispy exterior. Try naan bread for something different.
Toppings and Sauce Ideas That Pair Perfectly with Smashed Burger
The right toppings and sauces take smash burgers from good to great.
Best Sauces:
- Tartar sauce for a classic touch
- Sriracha mayo for a spicy kick
- Lemon aioli for brightness
- Dill sauce to complement salmon
- Garlic butter for richness
Fresh Toppings:
- Crisp lettuce for crunch
- Sliced tomatoes for sweetness
- Red onion for a sharp bite
Cheese Options:
- Swiss cheese melts beautifully
- Cream cheese adds richness
Wrapping Up
Salmon smash burgers bring something new to your cooking routine.
They’re quick to make, healthier than beef, and deliver that satisfying crispy texture everyone craves.
Fresh salmon works great, but don’t forget leftover salmon is perfect too.
Try different sauces and toppings to find your favorite combination. The technique is simple once you get the hang of it.
Fire up that skillet and make these burgers tonight. Your taste buds will thank you.



