Tuna Salad Stuffed Mini Peppers

Photo: Gu Ko / Pexels

Lunch

Tuna Salad Stuffed Mini Peppers

Crunchy lunch cups with canned tuna and mayo — high protein, minimal carbs.

Strict ketoInsulin resistance
Net carbs
~4g
Servings
2
Prep
12 min
Cook
0 min

Why this meal fits low carb

Tuna salad stuffed into mini pepper halves is a complete no-cook lunch format: the tuna supplies the main protein, mayonnaise binds the filling, and celery, onion, and peppers provide contrast without bread. Using the peppers as cups also makes the two-serving batch easy to divide. The listed estimate assumes plain tuna and mayonnaise without sweet relish or a sweetened dressing.

Swaps

Canned salmon or cooked shredded chicken can replace tuna, but their texture may require a little more or less mayonnaise. Cucumber boats or celery sticks can replace the mini peppers. Skip sweet relish unless you have checked and included its label values; chopped dill pickle gives a similar tang with more predictable portioning.

Meal prep

Mix the tuna filling and refrigerate it in a covered container for up to two days. Wash, halve, and dry the peppers separately. Stuff them shortly before serving so they remain crisp and the filling does not become watery. For transport, pack the filling and pepper halves in separate compartments and assemble at lunch.

Choose and prep the ingredients

Drain the tuna thoroughly so the filling stays in the pepper cups. Tuna packed in water or oil both work, but the final texture will differ; oil-packed tuna may need slightly less mayonnaise. Choose firm mini peppers without wrinkled skin, and halve them lengthwise to make stable cups. Mince the onion finely so no bite overwhelms the filling, then add lemon gradually because brands of mayonnaise vary in acidity.

Serve it well

Spoon equal amounts of filling into all eight pepper halves, then divide four halves per serving. If the peppers tip, trim only a very thin strip from the rounded side without cutting through the cup. Serve cold, or let the tuna mixture sit out just long enough to lose its refrigerator chill before filling the peppers.

Ingredients

  • 2 cans tuna in water, drained
  • 3 tbsp mayonnaise
  • 1 celery stalk, diced
  • 2 tbsp red onion, minced
  • 4 mini bell peppers, halved
  • Salt, pepper, and lemon juice

Instructions

  1. Mix tuna, mayo, celery, onion, and lemon juice.
  2. Season with salt and pepper.
  3. Spoon into pepper halves and serve.

Tips

Swap peppers for cucumber boats for even fewer carbs.

Check the numbers

This recipe is about ~4g net carbs per serving and ~24g protein. Verify packaged ingredients and set your daily budget:

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Net carb and protein values are working estimates intended for the listed quantities and stated servings; they are not laboratory analyses or medical advice. Brands and substitutions can change the result. Verify packaged foods with our net carb calculator. https://metaboliclowcarb.com