01 -
Open and drain both cans of tuna thoroughly. Use a fork to press and remove excess water, then flake tuna into small, even pieces in a medium mixing bowl.
02 -
Add Greek yogurt, finely chopped celery, red onion, dill, Dijon mustard, and garlic powder to the tuna. Mix thoroughly with a fork or spoon until creamy and uniform.
03 -
Season with salt and black pepper, starting with 1/4 teaspoon salt. Optionally, add a squeeze of fresh lemon juice for brightness. Stir to combine.
04 -
Serve immediately or cover and refrigerate for at least 30 minutes to allow flavors to meld. Store in an airtight container and consume within 3 days.