Dukan-Style Tuna Salad with Mixed Greens

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A no-cook protein powerhouse featuring flaked tuna, crisp mixed greens, and a zesty lemon-dijon dressing for a quick, satisfying lunch. This american-inspired salads (high protein, low carb) ready in about 10 minutes pairs (5 oz each), drained tuna, diced cucumber, halved cherry tomatoes into a side that holds its own next to almost any main — bright, balanced, and quick enough to slot into a weeknight plate. Each serving lands at about 250 calories and feeds 2, so it slots cleanly next to roasted proteins, grain bowls, or weeknight mains. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

★ 4.1 (15 ratings) Prep: 10 min Serves 2 American cuisine 250 cal/serving
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Ingredients

Instructions

  1. Step 1: In a medium bowl, combine 2 cans tuna (5 oz each), drained, with 1/4 cup cucumber (diced) and 1/4 cup cherry tomatoes (halved).
  2. Step 2: Whisk 1 tbsp lemon juice, 1 tsp Dijon mustard, 1 tbsp olive oil, 1/4 tsp salt, and 1/8 tsp black pepper until emulsified.
  3. Step 3: Pour the dressing over the tuna mixture and gently toss until all ingredients are evenly coated.
  4. Step 4: Divide the mixture over 5 oz mixed greens (arugula, spinach, romaine) on plates and serve immediately.

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Frequently asked questions

How long does Dukan-Style Tuna Salad with Mixed Greens take to make?

Total time is about 10 minutes (10 min prep + 0 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Dukan-Style Tuna Salad with Mixed Greens?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep (5 oz each), drained tuna from drying out.

Can I substitute ingredients in Dukan-Style Tuna Salad with Mixed Greens?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Dukan-Style Tuna Salad with Mixed Greens for a different number of people?

The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

Is Dukan-Style Tuna Salad with Mixed Greens high protein?

Yes — this recipe is tagged high protein, low carb based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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