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High Protein Tuna Cucumber Avocado Lunch Stack

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A refreshing, no-cook Mediterranean-inspired lunch stack combining tuna, cucumber, and avocado for balanced protein and healthy fats. Quick to assemble, perfect for meal prep, and packed with fresh textures and clean flavors. Supports fitness goals with nutrient-dense, high-protein layers.

  • Total Time: 15
  • Yield: 2 servings 1x

Ingredients

Scale

Canned tuna in water
2 cups (approx. 200g)
Diced cucumber
2 cups (approx. 150g)
Ripe avocado
2 packed cups (approx. 200g)
Cherry tomatoes
1 cup, halved
Red onion
1/4 cup, finely chopped
Extra virgin olive oil
1 tablespoon (15ml)
Lemon juice
2 tablespoons (30ml)
Sea salt
Black pepper
Fresh dill/fennel or parsley
2 tablespoons, chopped

Instructions

Drain tuna thoroughly and transfer to a large bowl
Add olive oil, lemon juice, salt, and pepper; mix gently
Layer diced cucumber in the bottom of a rectangle lunch container or on a large tortilla wrap
Top with mashed or chunky tuna mixture
Add sliced avocado in the next layer
Sprinkle chopped red onion, halved cherry tomatoes, and fresh herbs on top
Garnish with additional lemon juice and herbs
Refrigerate until ready to serve

Notes

Use non-fish-based seasoning if avoiding seafood-associated items
Substitute parsley/oregano for dietary preferences
Store refrigerated for up to 3 days
Use low-sodium tuna for reduced sodium content

  • Author: Amelie Harper
  • Prep Time: 15
  • Category: High Protein Meals
  • Method: No-Cook
  • Cuisine: Mediterranean-inspired
  • Diet: High-Protein

Nutrition

  • Serving Size: 1 stack (approx. 400g)
  • Calories: 275
  • Sugar: 4g
  • Sodium: 500mg
  • Fat: 20g
  • Saturated Fat: 3g
  • Carbohydrates: 14g
  • Fiber: 6g
  • Protein: 30g
  • Cholesterol: 15mg