Fresh, crisp and full of flavor — this Provencal Tuna Sandwich, Salad or Crostini No Mayonnaise is a must-try. Made with tuna, shallots, celery and sour…
This Provencal Tuna Sandwich, Salad or Crostini No Mayonnaise relies on simple, everyday ingredients such as capers, diced (optional), balsamic vinegar and twists fresh ground pepper. It comes together quickly and makes 4 servings, at about 526 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026