Fresh Corn Tomato Avocado Salad (Ready in 15 Minutes)
Corn tomato avocado salad is the kind of thing you throw together when summer produce is at its peak and you want something bright, quick, and satisfying. No cooking, no fuss, just a big bowl of fresh ingredients that taste like sunshine.

Sweet raw corn, juicy cherry tomatoes, and creamy avocado get a sharp lime dressing that pulls everything together in about 15 minutes. It works as a side dish for grilled mains or a light lunch on its own.
Why This Salad Works
The best part is how the sweet corn and ripe tomatoes balance the rich avocado. Every bite has a little crunch, a little creaminess, and a pop of lime that wakes up the whole thing.
It is also one of the most forgiving recipes you can make. Adjust the lime, add more cilantro, swap in whatever tomato looks best. The dressing holds everything without weighing it down, so the salad stays light even on a hot day.
Ingredients

- 4 ears fresh corn: shucked, kernels cut from the cob (about 3 cups). Frozen works too, thawed and patted dry.
- 1 cup halved cherry tomatoes: look for ripe, sweet ones.
- 2 medium ripe avocados: diced into bite-size chunks.
- 1/4 cup finely chopped red onion: soaked in cold water for 5 minutes if it tastes too sharp.
- 1/3 cup chopped fresh cilantro: stems are fine, they have plenty of flavor.
- 3 tablespoons fresh lime juice: from about 2 limes.
- 2 tablespoons extra-virgin olive oil: use the good stuff, it makes a difference.
- 1/2 teaspoon kosher salt: more to taste at the end.
- 1/4 teaspoon black pepper: a few cranks from the grinder.
Variations and Substitutions
- Swap the onion: use sliced scallions or thinly sliced shallots if red onion feels too strong.
- Add some heat: a minced jalapeño or a pinch of cayenne in the dressing brings a nice kick.
- Make it a meal: toss in a can of drained black beans or a cup of cooked quinoa.
- Switch up the herb: fresh basil or mint work beautifully instead of cilantro.
- Try the salad next to grilled shrimp skewers for an easy summer dinner.
How to Make Corn Tomato Avocado Salad
Step 1: Cut the Corn and Prep the Veggies

Stand an ear of corn upright on a cutting board and run a sharp knife down the sides to remove the kernels. You need about 3 cups total. Halve the cherry tomatoes, dice the avocados into chunks around the same size as the corn kernels, and finely chop the red onion and cilantro.
Everything goes into a large bowl, except the avocado. Leave that to the side for now so you can fold it in gently at the end.
Step 2: Whisk the Lime Dressing

In a small bowl, whisk together the 3 tablespoons of lime juice, 2 tablespoons of olive oil, 1/2 teaspoon of salt, and the 1/4 teaspoon of pepper. Taste the dressing and add a pinch more salt or lime if it needs a little more sharpness.
The dressing is simple, but that is the point. It lets the corn and tomatoes do the talking.
Step 3: Toss and Serve

Pour the dressing over the corn, tomatoes, onion, and cilantro in the large bowl. Gently fold in the diced avocado, turning everything a few times until the dressing coats each piece. Serve right away while the avocado is still bright and the corn is crunchy.
Tips for the Best Corn Salad
- The sweetest corn needs no cooking at all. Look for ears with tight green husks and plump kernels that feel firm when you press them.
- Cut the avocado at the very last minute, right before you toss the salad. The lime dressing helps slow browning, but avocado softens fast.
- If your onion tastes harsh, soak the chopped pieces in a little ice water for 5 minutes, then drain them well before adding.
How much you make depends on your crowd. The base recipe below serves four, and you can scale it up easily.
| Servings | Corn (ears) | Cherry tomatoes | Avocados | Lime juice |
|---|---|---|---|---|
| 2 | 2 | 1/2 cup | 1 | 1 1/2 Tbsp |
| 4 | 4 | 1 cup | 2 | 3 Tbsp |
| 8 | 8 | 2 cups | 4 | 6 Tbsp |
Keeping Leftovers Fresh
Store any undressed salad in an airtight container in the fridge for up to 1 day. Keep the avocado separate and add it right before you eat. Once dressed, the salad is best within a few hours, but the lime will keep the avocado green a little longer.
Do not freeze this salad. The texture of the corn and tomatoes turns watery, and the avocado becomes mushy.
What Goes Well With This Salad
Grilled flank steak with a simple chili rub is a natural partner. The char on the meat plays off the lime and fresh corn. It is also right at home spooned over black bean tacos or served alongside pan-seared salmon with a little smoked paprika.
Frequently Asked Questions
Can I use frozen corn?
Yes, but thaw it completely and pat the kernels dry with a clean towel. Fresh is still your best bet for that crisp, sweet bite.
How do I keep the avocado from turning brown?
The lime juice in the dressing slows oxidation, but the real trick is adding the avocado at the very end and serving the salad right away.
Can I make this a day ahead?
You can prep the corn, tomatoes, onion, and cilantro up to 4 hours ahead and store them in the fridge. Wait to cut the avocado and make the dressing until just before serving.
What can I use instead of cilantro?
Fresh basil or mint both work well and give the salad a different but equally fresh character.

Corn Tomato Avocado Salad Recipe
Ingredients
Method
- Cut the corn kernels from the cobs and place them in a large bowl. Add the halved tomatoes, chopped onion, and cilantro. Leave the avocado aside for now.
- In a small bowl, whisk together the lime juice, olive oil, salt, and pepper.
- Pour the dressing over the corn mixture and gently fold in the diced avocado. Taste and adjust salt or lime if needed. Serve immediately.
