High-Protein Tuna and Rice Fuel Bowl

Why This Recipe Works for Athletes

This tuna and rice fuel bowl is a go-to training day meal for triathletes who need a fast, high-protein, carbohydrate-rich lunch that does not require much cooking. The combination of white rice (fast-digesting carbs), tuna (lean protein) and avocado (healthy fats and potassium) makes it equally effective as a recovery meal after a morning session or as a pre-training fuel bowl a few hours before an afternoon run or swim.

Ingredients

  • 200g cooked white rice (approx. 80g dry weight)
  • 1 tin (145g) tuna in spring water, drained
  • ½ avocado, sliced
  • 1 tbsp reduced-salt soy sauce
  • ½ tsp sesame oil
  • 1 spring onion, finely sliced
  • 1 tsp toasted sesame seeds
  • Optional: cucumber slices, edamame, pickled ginger

Instructions

  1. Cook rice according to packet instructions or use leftover rice from the previous day (cold rice works just as well).
  2. Flake the drained tuna into a bowl with the cooked rice.
  3. Add soy sauce and sesame oil and stir gently to combine.
  4. Top with sliced avocado, spring onion and sesame seeds.
  5. Add any optional extras (cucumber, edamame, pickled ginger) for extra flavour and micronutrients.

Nutrition Notes

One serving provides approximately 480 calories, 36g protein, 55g carbohydrates and 12g healthy fats — a well-balanced macro split for recovery or pre-training fuelling. The soy sauce adds sodium which supports rehydration after sweaty sessions. For a higher-calorie version suitable for long training days, increase the rice to 300g and add a second tin of tuna. Swap tuna for salmon or cooked chicken for variety.

Prep time: 10 minutes | Servings: 1