Leftover Salmon Salad in Cucumber Cups

Leftover salmon has a way of getting forgotten in the back of the fridge. This leftover salmon salad recipe exists so that never happens again. Flake the salmon, mix it with a light lemony dressing, and pile it into cucumber cups instead of crackers or bread. You get all the crunch and none of the carbs — plus a lunch that comes together in about 10 minutes with almost zero cooking involved.
If you made the Pan-Seared Lemon Garlic Salmon with Steamed Asparagus earlier in the week, this is exactly what to do with what’s left. The garlic and lemon notes from that dish carry over nicely here, so it doesn’t taste like “leftovers” at all — it tastes like a completely different, intentional meal.

Why This Leftover Salmon Salad Works
- Salmon brings roughly 25g of protein per serving with zero added cooking time
- Cucumber cups replace bread or crackers, keeping carbs low and the crunch high
- A yogurt-based dressing keeps it creamy without a heavy mayo load
- Comes together in one bowl, no stove needed
- Salmon is naturally rich in omega-3 fatty acids, which the American Heart Association recommends including in a balanced diet

How to Make Leftover Salmon Salad in Cucumber Cups
Start by prepping the cucumber cups: slice the cucumbers into rounds, then scoop out the centers about ½ inch deep so each one can hold a generous spoonful of salad without falling apart. From there, it’s just flaking the salmon, stirring together a quick yogurt-Dijon dressing, and folding everything together. The whole process takes about 10 minutes and doesn’t require turning on the stove.
Have Leftover Asparagus Too?
Chop it into small ½-inch pieces and fold it right into the salmon salad. It adds extra crunch, a slightly grassy flavor that plays well with the lemon and dill, and bonus fiber and nutrients — basically a way to clean out the fridge and upgrade the recipe at the same time.

Tips for the Best Texture
Scoop the cucumber cups about ½ inch deep with a small spoon or melon baller, leaving the bottom intact so they hold their shape and don’t leak. Pat the flaked salmon dry if it’s very moist from the fridge — it helps the dressing cling instead of pooling.
Garnish Ideas
A light sprinkle of fresh dill and a touch of lemon zest on top gives the best visual pop for photos — the green flecks and yellow zest stand out nicely against the pale salmon salad. Flaky sea salt or a few thin cucumber ribbons on top also work well if you want a slightly different look.

Storage Tips
This leftover salmon salad keeps well in an airtight container in the fridge for up to 2 days. Wait to fill the cucumber cups until just before serving so they stay crisp instead of getting watery.

No leftover salmon on hand? Any leftover cooked salmon works here — this is designed as a use-it-up recipe rather than one to shop for specifically. Same goes for the asparagus — it’s optional, but a great way to stretch the recipe and use up extras from the pan-seared salmon dinner.

Leftover Salmon Salad in Cucumber Cups
Ingredients
- 8 oz leftover cooked salmon skin removed, flaked
- 2 large cucumbers cut into 1.5-inch rounds
- ½ cup leftover cooked asparagus chopped into ½-inch pieces (optional)
- 3 tbsp plain Greek yogurt
- 1 tsp Dijon mustard
- 1 tbsp fresh lemon juice
- 1 tbsp fresh dill chopped (or 1 tsp dried), plus extra for garnish
- 2 tbsp celery finely diced
- ¼ tsp salt
- ⅛ tsp black pepper
- Lemon wedges and lemon zest for serving
Instructions
- Cut cucumbers into 1.5-inch rounds. Using a small spoon or melon baller, scoop out the center of each round about ½ inch deep, leaving the bottom intact to form a cup.
- In a medium bowl, flake the leftover salmon into bite-sized pieces with a fork.
- Add Greek yogurt, Dijon mustard, lemon juice, dill, celery, salt, and pepper. Fold gently until combined — try not to break the salmon down too much.
- If using, fold in the chopped leftover asparagus.
- Taste and adjust lemon or salt as needed.
- Spoon the salmon salad into the cucumber cups, mounding slightly.
- Garnish with a pinch of fresh dill and a little lemon zest on top.
- Serve immediately with lemon wedges, or chill for up to 2 hours before serving.
