Avocado-Tuna Salad with Citrus Dressing

By · Reviewed by AislePrompt Editorial · ·

Creamy, protein-packed salad featuring flaked tuna and ripe avocado, dressed in a zesty citrus vinaigrette. This seafood ready in about 15 minutes blends (5 oz) canned tuna, medium avocado, red onion into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 310 calories and feeds 2, so a small batch covers several meals across the week without taking over the fridge. 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.

Prep: 15 min Serves 2 Seafood cuisine 310 cal/serving
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Ingredients

Instructions

  1. Step 1: Drain tuna thoroughly and flake with a fork into a medium bowl. Dice avocado and red onion into 1/4-inch pieces.
  2. Step 2: Squeeze juice from half a lime into a small bowl; whisk in olive oil, dijon mustard, and sea salt until emulsified.
  3. Step 3: Add diced avocado, red onion, and tuna to the bowl with the dressing. Gently fold together until evenly distributed, avoiding mashing the avocado.
  4. Step 4: Squeeze remaining lime half over the salad and serve immediately to prevent browning.

Equipment for this recipe

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Frequently asked questions

How long does Avocado-Tuna Salad with Citrus Dressing take to make?

Total time is about 15 minutes (15 min prep + 0 min cook). A small batch typically covers several meals in the week — store as the recipe directs.

How do I store leftover Avocado-Tuna Salad with Citrus Dressing?

Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.

Can I substitute ingredients in Avocado-Tuna Salad with Citrus Dressing?

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 Avocado-Tuna Salad with Citrus Dressing 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.

What goes well with Avocado-Tuna Salad with Citrus Dressing?

Seafood seafood like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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