Step 1

Add the tuna, mayonnaise, red onion, pickles, dijon, pickle juice, parsley, garlic powder, and red pepper flakes to a mixing bowl. Stir well to combine.

Step 2

Taste and season with salt and pepper to suit your preferences.

Step 3

Butter one side of each slice of bread.

Step 4

Arrange 2 slices of bread butter side down in your air fryer basket. Top with the tuna salad, sliced tomato, and cheddar. Place the remaining slices of bread, butter side up, on the sandwich.

Step 5

Air fry at 360 degrees for 4 minutes, flip, and continue cooking for 3-4 minutes or until bread is as golden brown as you’d like.

Step 6

Serve hot.