Keto Tuna Melt Recipe: A Low-Carb High-Protein Lunch Option

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Are you following a keto diet and looking for a delicious and satisfying lunch option? Look no further than this Keto Tuna Melt recipe! Not only is it low in carbs, but it’s also high in protein, making it the perfect choice for anyone looking to stay on track with their keto goals.


  • 2 cans of tuna, drained
  • 1/4 cup of mayonnaise
  • 1/4 cup of diced red onion
  • 1/4 cup of diced celery
  • 2 tablespoons of chopped fresh parsley
  • 1 tablespoon of fresh lemon juice
  • Salt and pepper, to taste
  • 4 slices of cheddar cheese
  • 4 slices of low-carb bread (or substitute with lettuce leaves for a wrap)


  1. Preheat your oven to 350°F.
  2. In a medium-sized mixing bowl, combine the drained tuna, mayonnaise, red onion, celery, parsley, and lemon juice. Mix well until all the ingredients are evenly distributed.
  3. Season the tuna mixture with salt and pepper, to taste.
  4. Place the low-carb bread slices on a baking sheet and divide the tuna mixture evenly between them.
  5. Place a slice of cheddar cheese on top of each tuna-filled bread slice.
  6. Put the baking sheet in the preheated oven and bake for 5-7 minutes, or until the cheese is melted and bubbly.
  7. Remove the baking sheet from the oven and serve the Keto Tuna Melts hot and enjoy!
baked tuna casserole

Why This Recipe is Great for a Keto Diet:

  1. Low-carb: This recipe uses low-carb bread or lettuce wraps as a base, making it perfect for anyone following a keto diet.
  2. High in protein: Tuna is a great source of protein, which is essential for anyone looking to stay full and satisfied on a keto diet.
  3. Quick and easy: This recipe is simple to make and perfect for anyone looking for a quick and easy lunch option.
  4. Versatile: This recipe can be easily customized to suit your tastes. Add extra veggies or switch up the cheese to create a whole new flavor profile.

If you’re looking for a low-carb, high-protein lunch option that’s both delicious and satisfying, this Keto Tuna Melt recipe is a great choice. Whether you’re following a keto diet or just looking for a healthy lunch option, this recipe is sure to satisfy.

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