Salmon Lox
Table of Contents
Introduction
Did you know a single medium bagel can carry 50 grams of carbs or more, while a full plate of salmon lox can come in around 7 grams of net carbs? Many people believe lox needs a bagel to feel like a real meal. It doesn’t.
This salmon lox recipe swaps the bagel for crisp cucumber rounds and a whipped herb cream cheese. You get silky smoked salmon, briny capers, and fresh dill in about 10 minutes. It is rich in protein and healthy fats, so it keeps you full through the afternoon without a carb crash. If you have been searching for a lox salmon recipe that is fast, keto-friendly, and truly satisfying, this is it.
Ingredients List
Here is what you need for 2 servings of salmon lox:

- 8 oz (225 g) cold-smoked salmon (lox), thinly sliced
- 1 large English cucumber, cut into 1/2-inch rounds
- 4 oz (115 g) full-fat cream cheese, softened
- 1 tbsp fresh dill, finely chopped
- 1 tbsp capers, drained
- 2 tsp fresh lemon juice, plus the zest of half a lemon
- 1/4 small red onion, sliced paper-thin
- 1 tbsp extra-virgin olive oil
- Freshly cracked black pepper
Look for salmon that is glossy, deep coral, and smells clean and lightly smoky. The cream cheese should be soft enough to whip into a fluffy, tangy spread. The dill brings a bright, grassy aroma that makes the whole plate taste fresh.
Easy substitutions:
- Cream cheese: mascarpone, goat cheese, or a dairy-free cashew cream cheese
- Cucumber: radish slices, endive leaves, or low-carb crackers
- Dill: chives or flat-leaf parsley
- Smoked salmon: hot-smoked salmon flakes or gravlax
- Red onion: finely sliced shallot or scallion
Timing
- Prep time: 10 minutes
- Cook time: 0 minutes (no cooking needed)
- Total time: 10 minutes
That is about 20 minutes faster than the typical 30-minute low-carb lunch, and you never turn on the stove. It is a great option for hot days, busy workdays, or meal prep.
Step-by-Step Instructions
Step 1: Prep the Cucumber Base
Slice the cucumber into 1/2-inch rounds, then pat them dry with a paper towel. This matters more than it sounds. Wet cucumber waters down the cream cheese and makes your salmon lox slide around the plate. For extra crunch, chill the rounds in the fridge while you prepare everything else.
Step 2: Whip the Herb Cream Cheese
In a small bowl, combine the softened cream cheese, lemon juice, lemon zest, dill, and a pinch of black pepper. Stir vigorously for about 30 seconds until fluffy. Tip: cream cheese straight from the fridge stays lumpy, so let it sit on the counter for 15 minutes first.
Step 3: Slice the Onion and Prep the Toppings
Slice the red onion as thin as you can. If you want a milder bite, soak the slices in cold water for 5 minutes, then drain. Drain the capers too, and gently pat them dry so they do not make the toppings soggy.
Step 4: Assemble the Salmon Lox
Spread a generous spoonful of the herb cream cheese onto each cucumber round. Fold or ruffle a slice of lox on top so it forms a little rose. Finish each bite with a few onion slivers and two or three capers. Work gently, because thin slices tear easily.

Step 5: Finish and Serve
Drizzle the olive oil over the plate, add a final crack of black pepper, and squeeze a little extra lemon on top. Serve right away while the cucumber is crisp and the salmon is cold.
Nutritional Information
Approximate values per serving (makes 2 servings):
| Nutrient | Amount |
|---|---|
| Calories | 390 |
| Total fat | 31 g |
| Protein | 22 g |
| Total carbs | 9 g |
| Fiber | 1.5 g |
| Net carbs | 7 g |
| Sodium | about 900 mg |
These are estimates and will vary by brand. Fish like salmon is a natural source of omega-3 fatty acids, and according to the NIH Office of Dietary Supplements, getting EPA and DHA from foods is the only practical way to raise your levels of these omega-3s. You can read more in the NIH omega-3 fact sheet for consumers. The main thing to watch is sodium, since cured fish and capers are naturally salty. If you track sodium, choose a lower-sodium lox.
Healthier Alternatives for the Recipe
- Lower sodium: Choose lower-sodium smoked salmon and rinse the capers well, or skip them.
- Lighter spread: Replace half the cream cheese with plain Greek yogurt for more protein and less fat.
- Dairy-free: Use cashew cream cheese or mashed avocado with lemon juice.
- More fiber: Add sliced avocado, radishes, or baby arugula on top.
- Paleo or Whole30: Skip the cream cheese and use a mashed avocado and olive oil spread.
- Nut-free: Stick with traditional cream cheese or a coconut-based spread.
- Prefer cooked fish: Bake or pan-sear a fillet using our salmon marinade, then flake it over the cucumber and cream cheese.
Food safety note: Food safety agencies advise pregnant women and people with weakened immune systems to avoid ready-to-eat cold-smoked or cured fish unless it is cooked first. If that applies to you or someone you are serving, use the cooked salmon option above. See the full guidance from Food Standards Scotland and the FSA.
Serving Suggestions
Salmon lox is flexible, so serve it however fits your day:
- Classic cucumber bites: Great for lunch plates, parties, or a light snack.
- Lettuce wraps: Spoon the cream cheese into butter lettuce and layer the lox on top.
- Avocado boats: Fill halved avocados with cream cheese, lox, and a squeeze of lemon.
- Protein-packed plate: Add a soft-boiled egg and a handful of mixed greens.
- Brunch board: Pair it with berries, olives, and cheese slices.
- Seafood spread: Serve it next to a bowl of zesty ceviche for a fresh, light table.
- Double protein lunch: Add a couple of warm tuna patties on the side if you need something heartier.
For more ideas, browse our collection of keto lunch recipes and pick a side that fits your week.
Common Mistakes to Avoid
- Skipping the pat-dry step: Wet cucumber makes everything watery. Always blot it.
- Using cold cream cheese: It will not whip smoothly. Soften it first.
- Piling on salt: Lox and capers are already salty, so taste before adding more.
- Buying the wrong product: For this lox salmon recipe, choose thinly sliced cold-smoked salmon, not hot-smoked fillets, which are flaky and not suited for folding.
- Slicing the fish too thick: Thin slices stay silky and tender. Thick ones feel chewy.
- Assembling too early: Build the bites right before serving to keep them crisp and fresh.
Storing Tips for the Recipe
Store leftover salmon lox in an airtight container in the fridge for up to 2 days. Keep the components separate: cucumber rounds in one container, cream cheese spread in another, and lox wrapped tightly in a third. Assemble just before eating so nothing turns soggy.
For meal prep, make the herb cream cheese up to 3 days ahead and slice the cucumber and onion the night before. Always keep smoked salmon cold, follow the storage instructions on the label, and use opened packs within two days unless the packaging says otherwise.

Conclusion
This salmon lox recipe is quick, creamy, and refreshingly low in carbs. With cucumber, herb cream cheese, and smoked salmon, you get a protein-packed lunch in ten minutes. Try it, leave a comment on our blog, and subscribe for more keto updates.
FAQs
What is salmon lox?
Lox is salmon fillet that has been cured in salt, then sliced very thin. It tastes silky and mildly salty, and it is the classic partner for cream cheese.
Is lox the same as smoked salmon?
Not exactly. Traditional lox is cured but not smoked, while smoked salmon is cured and then smoked. In stores, the two are often sold side by side, and cold-smoked salmon works well here.
Can I make this salmon lox ahead of time?
Yes, prep the parts ahead and assemble just before serving. This keeps the cucumber crisp.
Can I freeze salmon lox?
You can freeze it for up to 2 months, but the texture softens a bit after thawing. It is best for cooking or mixing into spreads rather than folding on top.
Is salmon lox keto-friendly?
Yes. With about 7 grams of net carbs per serving and plenty of protein and healthy fats, it fits a keto or low-carb eating plan.
Can I make this without dairy?
Yes. Use cashew cream cheese or mashed avocado with lemon juice in place of the cream cheese.
Is this safe during pregnancy?
Ready-to-eat cold-smoked fish is not recommended for pregnant women or people with weakened immune systems unless it is cooked first. Use baked or pan-seared salmon instead, and check with your doctor if you are unsure.
Salmon Lox
Course: LunchCuisine: American2
servings10
minutes10
minutesAn easy salmon lox recipe with smoked salmon, whipped herb cream cheese, and crisp cucumber. Only 7g net carbs and ready in 10 minutes.
Ingredients
8 oz (225 g) cold-smoked salmon (lox), thinly sliced
1 large English cucumber, cut into 1/2-inch rounds
4 oz (115 g) full-fat cream cheese, softened
1 tbsp fresh dill, finely chopped
1 tbsp capers, drained
2 tsp fresh lemon juice, plus zest of half a lemon
1/4 small red onion, sliced paper-thin
1 tbsp extra-virgin olive oil
Freshly cracked black pepper
Directions
- Prep the cucumber base:
Slice the cucumber into 1/2-inch rounds and pat them dry with a paper towel. Chill while you prepare the rest. - Whip the herb cream cheese:
Combine the softened cream cheese, lemon juice, lemon zest, dill, and black pepper. Stir for about 30 seconds until fluffy. - Slice the onion and prep the toppings:
Slice the red onion paper-thin, soaking it in cold water for 5 minutes if you want a milder bite. Drain and pat the capers dry. - Assemble the salmon lox:
Spread herb cream cheese on each cucumber round, top with a folded slice of lox, then add onion slivers and capers - Finish and serve:
Drizzle with olive oil, add black pepper and a squeeze of lemon, and serve right away.
Nutrition Facts
1 servings per container
- Amount Per ServingCalories390
- % Daily Value *
- Total Fat
31g
40%
- Sodium 900mg 40%
- Total Carbohydrate
9g
4%
- Dietary Fiber 1.5g 6%
- Protein 22g 44%
* The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.








