Fresh, crisp and full of flavor — this Grandma's Heirloom Tomato Salad is a must-try. Made with cucumbers, sweet onion, kosher salt and mayonnaise. Easy…
This Grandma's Heirloom Tomato Salad relies on simple, everyday ingredients such as small sweet onion, sliced, kosher salt, mayonnaise and apple cider vinegar. It comes together quickly and makes 4 servings, at about 163 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.
Updated Jun 30, 2026