In a small mixing bowl, break up the tuna with a fork. Add the mayonnaise, celery, olive oil, salt, pepper, garlic powder, and relish if using and stir to combine.
Taste and add additional salt and pepper if needed. Serve immediately or cover and chill until serving.
Notes
Expert Tips
Draining Tuna: Ensure the tuna is well-drained to prevent a soggy salad.
Chilling: Refrigerate the salad for 30 minutes to allow the flavors to meld.
Serving: Serve chilled or at room temperature, as desired.