Protein-Rich, Tuna Lentil Salad

Posted on December 6, 2025

By: Betty Miller

Protein-rich tuna lentil salad served in a bowl with fresh ingredients

There’s nothing quite like the satisfaction of creating a meal that’s not only delicious but also packed with nutrients. Imagine sitting down to a vibrant Tuna Lentil Salad that showcases a colorful array of fresh ingredients and boasts a hefty protein punch, around 25 grams per serving! With every bite, the creamy texture and zesty flavor bursts forth, making it a feast for both the eyes and the palate. This dish is a breeze to whip up, making it an ideal choice for those busy weeknights when you crave something healthy yet fulfilling.

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Tuna Lentil Salad


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  • Author: betty-m
  • Total Time: 15 minutes
  • Yield: 1 serving 1x
  • Diet: High Protein

Description

A vibrant Tuna Lentil Salad packed with nutrients and flavor, perfect for busy weeknights.


Ingredients

Scale
  • 3 oz canned tuna, drained
  • 1 tablespoon mayonnaise
  • 1 tablespoon Greek yogurt
  • 1 tablespoon chopped gherkins or pickles
  • 1 tablespoon lemon juice
  • 1 teaspoon baby capers, chopped (optional)
  • 0.75 cup cooked brown lentils
  • 2 cups chopped lettuce
  • 4 cherry tomatoes, halved
  • 1/3 medium red bell pepper, diced
  • 2 radishes, sliced
  • 1 green onion, chopped
  • A pinch of salt and pepper
  • 1 tablespoon olive oil
  • 1 tablespoon balsamic vinegar

Instructions

  1. Drain and combine the tuna with mayonnaise, Greek yogurt, chopped pickles, and lemon juice. Mix until well blended to achieve a creamy texture.
  2. Prepare the remaining salad ingredients by chopping and slicing as required, then add them to a large bowl in a layered fashion.
  3. Drizzle with olive oil and balsamic vinegar, then season with salt and pepper to taste, adjusting as desired.
  4. Top the salad with the creamy tuna mixture and gently fold in to combine, garnishing with additional chopped green onions and a dash of black pepper.
  5. Serve immediately or store for later.

Notes

For extra crunch, consider adding toasted nuts like walnuts or almonds. Letting the salad sit for about 30 minutes allows the flavors to meld beautifully.

  • Prep Time: 15 minutes
  • Cook Time: 0 minutes
  • Category: Salad
  • Method: Mixing
  • Cuisine: Mediterranean

Nutrition

  • Serving Size: 1 serving
  • Calories: 350
  • Sugar: 3g
  • Sodium: 500mg
  • Fat: 15g
  • Saturated Fat: 3g
  • Unsaturated Fat: 9g
  • Trans Fat: 0g
  • Carbohydrates: 30g
  • Fiber: 10g
  • Protein: 25g
  • Cholesterol: 30mg

Why This Tuna Lentil Salad is a Weeknight Winner

Let’s be real: we’re all about meals that deliver maximum flavor with minimal fuss. This Tuna Lentil Salad is a perfect example, combining the heft of protein-rich tuna and lentils with the crisp freshness of vegetables in a manner that feels effortless. You’ll find that its versatile nature makes it suitable for lunch, dinner, or even a light snack. No one will bat an eye when you declare that you’re enjoying a salad—especially when it looks and tastes this good.

Ingredient Lineup

  • 3 oz canned tuna, drained – Choose chunk light or solid white for best texture.
  • 1 tablespoon mayonnaise – Adds creaminess; substitute with avocado for a healthier twist.
  • 1 tablespoon Greek yogurt – A protein-packed touch that gives a tangy kick.
  • 1 tablespoon chopped gherkins or pickles – These little bites of flavor add an appealing crunch.
  • 1 tablespoon lemon juice – Brightens the entire dish; fresh is best.
  • 1 teaspoon baby capers, chopped (optional) – For a touch of briny flavor.
  • 0.75 cup cooked brown lentils – This powerhouse ingredient amps up fiber and protein.
  • 2 cups chopped lettuce – Your choice—romaine, spinach, or mixed greens all work well.
  • 4 cherry tomatoes, halved – A pop of sweetness and vibrant color.
  • 1/3 medium red bell pepper, diced – For crunch and mild sweetness.
  • 2 radishes, sliced – Adds a bit of heat and vibrant color.
  • 1 green onion, chopped – A mild onion flavor to elevate the freshness.
  • A pinch of salt and pepper – Essential to enhance all flavors.
  • 1 tablespoon olive oil – For richness and healthy fats.
  • 1 tablespoon balsamic vinegar – Adds depth with a hint of sweetness.

Let’s Cook

  1. Drain and combine the tuna with mayonnaise, Greek yogurt, chopped pickles, and lemon juice. Mix until well blended, and do not skimp on the mixing; you want that creamy texture to be uniform.
  2. Prepare the remaining salad ingredients by chopping and slicing as required, then add them to a large bowl in a layered fashion. It not only looks appealing but allows flavors to meld beautifully.
  3. Drizzle with olive oil and balsamic vinegar, then season with salt and pepper to taste. Expert tip: taste as you go! Adjust seasoning until it sings.
  4. Top the salad with the creamy tuna mixture and gently fold in to combine. Garnish with additional chopped green onions and a dash of black pepper for a finishing touch.
  5. Enjoy your colorful, nutrient-rich meal right away or store it for later!

Nutrition Breakdown

This Tuna Lentil Salad serves one hearty portion, clocking in at approximately 350 calories. It’s rich in protein with around 25 grams, boasts about 30 grams of carbs, and keeps the fat content at a modest 15 grams. Packed with 10 grams of fiber, it not only satisfies but helps keep you full, making it a smart choice for any meal. Plus, the combination of ingredients provides a wide array of vitamins, including Vitamin C from the veggies and omega-3s from the tuna.

How to Serve It Best

You’re in for a real treat with how to serve this Tuna Lentil Salad. Ditch the boring bowl! For a fun presentation, serve in halved avocado shells or inside hollowed-out bell peppers. Pair it with crusty whole-grain bread or rustic pita chips for a satisfying crunch. This salad shines in the summer when fresh produce is at its peak but can be enjoyed year-round—perfect for lunch picnics or as an easy meal prep option.

Keep It Fresh

To enjoy this Tuna Lentil Salad at its best, store it in an airtight container in the refrigerator for up to 3 days. For longer-term storage, you can pack the tuna mixture separately from the salad components, and it will last about a week in the fridge. When it comes time to eat, just toss everything together for fresh flavor. A sprinkle of lemon juice again right before serving can elevate the dish and keep the ingredients vibrant.

Pro Tips

  • Texture Balance: For extra crunch, consider adding toasted nuts like walnuts or almonds.
  • Marinade Magic: Letting the salad sit for about 30 minutes allows the flavors to meld beautifully.
  • Presentation Matters: Layering ingredients intentionally not only looks gorgeous but also makes for a more enjoyable eating experience.
  • Seasonal Favs: Consider adding grated carrot in spring or roasted corn in the summer for seasonal twists.
  • Keep it Cold: If you’re heading out on a picnic, keep the salad chilled with an ice pack to keep flavors fresh.

Flavor Experiments

  1. Gourmet Twist: Swap in some diced sun-dried tomatoes and a sprinkle of feta for a Mediterranean feel.
  2. Seasonal Flair: Toss in roasted butternut squash in the autumn months for a sweet contrast.
  3. Playful Spin: For a fun touch, add a tablespoon of fruit chutney on top before serving, adding a sweet contrast to the savory ingredients.

Lessons from Past Flops

  1. Too Wet? If your salad is soggy, ensure all canned ingredients are thoroughly drained before mixing.
  2. Blandness Alert: Insufficient seasoning can lead to a dull salad. Be generous with salt, lemon, and pepper!
  3. Ingredient Overload: Don’t toss in too many ingredients; stick to the main ones to keep the flavor balanced and not overwhelming.
  4. Timing Trouble: If making ahead, add delicate ingredients like lettuce or radishes just before serving to keep them crisp.
  5. Avoiding Leftover Waste: If you find yourself with an excess of creamy mixture, serve it as a spread on sandwiches or wraps!

What to Do with Leftovers

  1. Tasty Wraps: Use the leftover salad filling for wraps with whole grain tortillas or lettuce leaves for a low-carb option.
  2. Savory Breakfast: Incorporate it into scrambled eggs for a protein-packed breakfast with a twist.
  3. Hearty Bowl: Serve it over quinoa or brown rice for a sustaining dinner option that transforms leftovers into a new meal!

Curious Cooks Ask

Can I use fresh tuna instead of canned? Absolutely! Just sear fresh tuna steaks briefly and flake them into the salad once cooked through for a gourmet touch.

How can I reduce calories? Use low-fat mayonnaise or yogurt, or substitute mashed avocado—this still gives creaminess without the extra calories.

Is this salad good for meal prep? Yes, it holds up well for a few days in the fridge, making it perfect for lunchboxes or busy dinners.

What should I drink with this meal? Pair your salad with a crisp, refreshing drink like iced green tea or sparkling water with lemon for a perfect balance!

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