Smashed Sardine Salad
A quick, no-cook salad where canned sardines are smashed with crunchy celery, sharp red onion, and a bright squeeze of lemon. Perfect on toast, crackers, or as a protein-packed sandwich filling ready in just 10 minutes.
For 4 servings
- prep
Drain the sardines, reserving a little oil.
1.Open the cans of sardines and drain off the packing oil into a small bowl.2.Set aside 1 tablespoon of the reserved oil for the dressing.3.Transfer the sardines to a medium mixing bowl.TIPDon't discard all the oil — the reserved sardine oil adds incredible savory depth to the salad. - mix
Smash the sardines.
Use a fork to roughly smash the sardines in the bowl. Break them down to your preferred texture — keep some small chunks for a more rustic feel rather than mashing into a smooth paste.
- mix
Fold in the crunchy vegetables.
1.Add the finely chopped celery to the smashed sardines.2.Add the minced red onion and chopped fresh dill.3.Add the drained capers and fold everything together until evenly distributed.TIPFinely chopping the celery and onion ensures every bite has a balanced crunch without overpowering the sardines. - mix
Make the dressing and combine.
1.In a small bowl, whisk together the lemon juice, Dijon mustard, and the reserved tablespoon of sardine oil.2.Pour the dressing over the sardine mixture.3.Season with a pinch of salt and black pepper.4.Gently fold until everything is well coated and the salad comes together.TIPThe mustard acts as an emulsifier, helping the lemon juice and oil combine into a light, tangy dressing. - rest · ~5 min
Let the flavors meld for 5 minutes.
Cover the bowl and let it sit at room temperature for about 5 minutes. This resting time allows the sharp onion to mellow slightly and the flavors to marry.
TIPEven better after 30 minutes in the fridge, but no longer than a day as the celery loses its crunch. - serve
Serve chilled or at room temperature.
1.Give the salad a final stir before serving.2.Serve generously on toasted sourdough bread, butter crackers, or a bed of crisp lettuce.
What to keep in mind.
7 tips from the recipe — small details that make a real difference to the final dish.
- 1Use a fork to smash the sardines — keep some chunky bits for texture.
- 2Reserve 1 tablespoon of the sardine packing oil for the dressing.
- 3Finely mince the red onion so it doesn't overpower the delicate fish.
- 4Let the salad rest 5 minutes to let the onion mellow and flavors blend.
- 5For best crunch, serve the salad within a few hours of making it.
- 6Taste before adding salt — sardines and capers are already salty.
- 7Drain and rinse the capers to keep the salad from becoming too briny.
Adapt it for your goals.
Low-oil
Skip the reserved sardine oil in the dressing and use 1 tablespoon of Greek yogurt or mashed avocado instead for a creamy, lower-fat version.
high proteinHigh-protein
Add a chopped hard-boiled egg or a handful of flaked smoked trout for an extra protein boost — perfect for post-workout meals.
jainJain
Omit the red onion and replace with finely chopped green apple or seeded cucumber for crunch while keeping the recipe onion-free.
veganVegan
Swap sardines for mashed firm tofu or chickpeas, and use a tablespoon of olive oil instead of the reserved sardine oil.
Why this is on our healthy list.
Rich in Omega-3s
Sardines are one of the best natural sources of heart-healthy omega-3 fatty acids, supporting brain and cardiovascular function.
Excellent Calcium Source
Eating sardines with their soft, edible bones provides a significant amount of bone-strengthening calcium.
High-Quality Complete Protein
Sardines deliver all essential amino acids, making this salad a satisfying, muscle-supporting protein option.
Low in Mercury
As small, short-lived fish, sardines accumulate far less mercury than larger predatory fish, making them a safer seafood choice.
Frequently asked questions
Yes, but you'll need to add 1 tablespoon of extra-virgin olive oil to the dressing since no flavorful packing oil is available.
