I make this Heirloom Tomato Salad when I want a dish that looks like summer jewels and disappears faster than anything else on the table. The secret is a simple little twist that makes every juicy tomato shine.

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I’m obsessed with this Heirloom Tomato Salad because it tastes like summer stopped messing around and got straight to the point. I love the messy colors, the juicy edges, the way heirloom tomatoes bring sweetness, tang, and that almost salty garden bite without trying too hard.

And fresh mozzarella makes every forkful feel rich, cool, and ridiculously satisfying. No fuss.

Just the kind of salad I crave when I want something bright, bold, and a little dramatic on the plate. But honestly, I’d eat it standing at the counter, dripping tomato juice everywhere, completely happy with my choices every time.

Ingredients

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Heirloom tomatoes bring juicy sweetness, bright color, and that summer-market kind of vibe.
Red onion adds a sharp little crunch, so the salad doesn’t feel too soft.
Fresh mozzarella keeps things creamy and mellow, while burrata makes it extra rich.
Basil tastes fresh and peppery, like the salad just got picked outside.
Olive oil pulls everything together and makes the tomatoes taste even juicier.
Balsamic adds tangy sweetness, and glaze gives you that sticky, fancy-ish finish.
Kosher salt wakes up the tomatoes.
Basically, don’t skip it.
Black pepper adds a tiny kick without taking over the whole plate.
Plus, flaky sea salt gives crunchy little pops that feel totally worth it.

Ingredient Quantities

4 to 6 medium heirloom tomatoes, assorted colors, sliced or wedged

1 small red onion, thinly sliced

8 ounces fresh mozzarella or 4 small balls burrata, torn or sliced

1 cup fresh basil leaves, whole or chiffonade

1/4 cup extra virgin olive oil

2 tablespoons balsamic vinegar or aged balsamic glaze

Kosher salt, to taste

Freshly ground black pepper, to taste

Flaky sea salt, for finishing, optional

How to Make this

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1. Wash and dry the heirloom tomatoes, then slice or wedge them into bite size pieces and arrange on a large serving platter.

2. Thinly slice the red onion and scatter it over the tomatoes.

3. Tear or slice the fresh mozzarella or burrata and tuck pieces among the tomato slices.

4. Add the basil leaves whole or chiffonade and distribute evenly.

5. In a small bowl whisk together the extra virgin olive oil and balsamic vinegar or brush the aged balsamic glaze lightly over the salad.

6. Drizzle the oil and vinegar mixture over the tomatoes, cheese, onion, and basil.

7. Season with kosher salt and freshly ground black pepper to taste, tossing gently to coat without breaking the cheese.

8. Let the salad rest at room temperature for 5 to 10 minutes to allow flavors to meld.

9. Just before serving, finish with a sprinkle of flaky sea salt if using and one last drizzle of olive oil or balsamic if desired.

10. Serve immediately with crusty bread or as a side to grilled proteins.

Equipment Needed

1. Large serving platter
2. Chef knife
3. Cutting board
4. Paring knife or small serrated knife (for tomatoes)
5. Mixing bowl (small)
6. Whisk or fork
7. Tongs or salad servers
8. Measuring spoons

FAQ

Q: Can I make this ahead of time? A: Assemble up to 30 minutes before serving to preserve tomato texture; wait to add flaky sea salt and basil until just before serving.

Q: Which cheese is better, mozzarella or burrata? A: Mozzarella gives a firmer bite and is easier to portion; burrata adds a creamy, luxurious center. Both are excellent.

Q: Can I substitute the balsamic vinegar? A: Yes. Use a lightly aged balsamic or a balsamic glaze for sweetness. A splash of red wine vinegar plus a pinch of sugar works in a pinch.

Q: How should I store leftovers? A: Store in an airtight container in the refrigerator and consume within 24 hours. Expect some juices from the tomatoes; drain before serving again.

Q: How do I keep the salad from becoming watery? A: Use ripe but not overripe tomatoes, drain very ripe slices on paper towel, and dress just before serving to minimize excess liquid.

Heirloom Tomato Salad Recipe Substitutions and Variations

Mozzarella or burrata: use crumbled feta, chunks of goat cheese, or diced fresh ricotta for a tangier, creamier bite.
Fresh basil: substitute arugula for peppery greens, fresh mint for a bright lift, or chopped flat-leaf parsley for herbaceousness.
Balsamic vinegar or aged balsamic glaze: replace with red wine vinegar, sherry vinegar, or a squeeze of lemon juice plus a pinch of sugar for acidity and balance.
Red onion: swap with thinly sliced shallot, mild sweet onion (Vidalia), or sliced scallions for a gentler onion flavor.

Pro Tips

1. Let the cheese and tomatoes come to room temperature for at least 20 minutes before assembling; warmed mozzarella or burrata will be creamier and the flavors will open up.

2. Salt the tomato slices lightly as you plate them, then wait a few minutes before adding the rest of the seasoning; this draws out juices and intensifies flavor without making the salad soggy.

3. Use a gentle hand with the dressing: drizzle the oil first and the vinegar sparingly, so you can build brightness without overpowering the delicate cheese and basil. If using aged balsamic glaze, apply it in a few thin ribbons rather than a heavy pour.

4. For best texture and color contrast, vary how you cut the tomatoes and basil: combine wedges and slices, tuck whole basil leaves among pieces for pops of green, and tear the cheese into uneven bites so every forkful has a mix of creamy, acidic, and herbal notes.

Heirloom Tomato Salad Recipe

Recipe by Toni Baldesera

0.0 from 0 votes

Servings

servings

Calories

334

kcal

Equipment: 1. Large serving platter
2. Chef knife
3. Cutting board
4. Paring knife or small serrated knife (for tomatoes)
5. Mixing bowl (small)
6. Whisk or fork
7. Tongs or salad servers
8. Measuring spoons

Ingredients

4 to 6 medium heirloom tomatoes, assorted colors, sliced or wedged
1 small red onion, thinly sliced
8 ounces fresh mozzarella or 4 small balls burrata, torn or sliced
1 cup fresh basil leaves, whole or chiffonade
1/4 cup extra virgin olive oil
2 tablespoons balsamic vinegar or aged balsamic glaze
Kosher salt, to taste
Freshly ground black pepper, to taste
Flaky sea salt, for finishing, optional

Directions

Wash and dry the heirloom tomatoes, then slice or wedge them into bite size pieces and arrange on a large serving platter.
Thinly slice the red onion and scatter it over the tomatoes.
Tear or slice the fresh mozzarella or burrata and tuck pieces among the tomato slices.
Add the basil leaves whole or chiffonade and distribute evenly.
In a small bowl whisk together the extra virgin olive oil and balsamic vinegar or brush the aged balsamic glaze lightly over the salad.
Drizzle the oil and vinegar mixture over the tomatoes, cheese, onion, and basil.
Season with kosher salt and freshly ground black pepper to taste, tossing gently to coat without breaking the cheese.
Let the salad rest at room temperature for 5 to 10 minutes to allow flavors to meld.
Just before serving, finish with a sprinkle of flaky sea salt if using and one last drizzle of olive oil or balsamic if desired.
Serve immediately with crusty bread or as a side to grilled proteins.

Notes

Below you’ll find my best estimate of this recipe’s nutrition facts. Treat the numbers as a guide rather than a rule—great food should nourish both body and spirit. Figures are approximate, and the website owner assumes no liability for any inaccuracies in this recipe.