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high protein tuna salad sandwich made with greek yogurt no mayo served on a plate with visible creamy filling

High Protein Tuna Salad Sandwich (No Mayo, Greek Yogurt)

A healthy tuna salad sandwich made with Greek yogurt instead of mayo. High protein, easy to make, and perfect for a quick lunch or meal prep.
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Prep Time 10 minutes
Course lunch, Main Course
Cuisine American (healthy / fitness-oriented)
Servings 2 sandwiches
Calories 380 kcal

Equipment

  • Medium mixing bowl
  • Fork
  • Knife
  • cutting board

Ingredients
  

  • 2 cans tuna in water drained (about 10 oz / 280 g total)
  • 1/2 cup plain nonfat Greek yogurt 120 g
  • 1 tbsp Dijon mustard
  • 1 tbsp lemon juice
  • 1/4 cup celery finely chopped (40 g)
  • 2 tbsp red onion finely chopped (20 g)
  • 1 tbsp fresh dill chopped (or 1 tsp dried)
  • 1/4 tsp salt
  • 1/4 tsp black pepper
  • 4 slices whole wheat bread
  • 2–4 lettuce leaves
  • 4 slices tomato

Instructions
 

  • Add drained tuna to a bowl and break it into small flakes with a fork.
  • Add Greek yogurt, Dijon mustard, and lemon juice. Stir until the tuna is evenly coated.
  • Add chopped celery, red onion, dill, salt, and pepper. Mix until combined.
  • Taste and adjust seasoning if needed. Chill for 10 minutes if you have time.
  • Spread tuna salad onto bread slices. Add lettuce and tomato on top of the tuna, then close with the second slice of bread.
  • Slice in half and serve immediately.

Notes

  • Use thick Greek yogurt for best texture
  • Drain tuna well to avoid excess moisture
  • Store tuna salad separately from bread for meal prep
  • Optional add-ins include pickles, garlic powder, or paprika
Keyword easy tuna salad recipe, greek yogurt tuna salad, healthy tuna salad sandwich, high protein sandwich, tuna salad no mayo