Avocado, Cucumber & Corn Salad
This Avocado Cucumber and Corn Salad is the summer side dish that belongs at every cookout, potluck, and backyard dinner from June through September. Charred fresh corn cut straight from the cob, creamy diced avocado, crisp sliced cucumber, peppery arugula, salty feta, and a generous handful of fresh dill, all tossed in a bright lemon Dijon dressing that is tangy, slightly sweet, and herby enough to tie every element in the bowl together. Fresh, vibrant, and genuinely beautiful, this is the salad that gets talked about after the meal is over.

A Quick Look At The Recipe
- Recipe Name: Avocado, Cucumber, & Corn Salad
- Ready In: 20 minutes
- Serves: 6
- Calories: 287 cal
- Main Ingredients: ears fresh corn, ripe avocados, English cucumber, arugula, feta cheese, fresh dill
- Why You'll Love It: This fresh and vibrant Avocado Cucumber Corn Salad is loaded with sweet charred corn, creamy avocado, crisp cucumber, peppery arugula, salty feta, and fresh dill. Tossed in a simple lemon Dijon dressing, it's the perfect summer side dish for cookouts, potlucks, grilled meats, or a light lunch.
The charred corn is the ingredient that makes this salad extraordinary rather than just good. Raw corn is sweet and fresh. Charred corn in a screaming hot cast iron skillet is sweet, smoky, slightly caramelized, and deeply complex in a way that transforms the entire character of the salad. The char takes 10 minutes and elevates every other ingredient around it. It is not a step worth skipping.
Why You’ll Love This Recipe
The charred corn changes everything. Ten minutes in a hot cast iron skillet produces a smoky, caramelized depth that makes this salad taste like something from a restaurant rather than a backyard potluck.
Every texture is represented. Creamy avocado, crisp cucumber, charred corn with a slight chew, peppery arugula, and feta all in the same bowl produce a salad with real textural interest in every forkful.

The lemon Dijon dressing is perfectly calibrated for these ingredients. Bright, slightly sweet from the honey, herby from the dried dill, and bold enough to stand up to the peppery arugula and salty feta without overpowering the fresh vegetables.
– Lyuda
Ingredients Needed to Make Avocado, Cucumber Corn Salad

The Salad
Fresh corn on the cob is essential for the charring step that defines this salad. Frozen or canned corn can be charred in the skillet but produces a less dramatic result than fresh cob corn.
Ripe but firm avocados hold their shape when diced and tossed. Very soft avocados break down into the dressing and disappear.
English cucumber or mini cucumbers have thin skin that does not need to be peeled and small seeds that do not need to be removed.
Arugula adds a peppery bitterness that balances the sweetness of the corn and honey dressing beautifully.
Feta adds the salty, tangy, crumbly element that seasons the whole bowl from within.
Fresh dill is the herby note that runs through both the salad and the dressing for a cohesive flavor throughout.
The Lemon Dijon Dressing
Extra-virgin olive oil is the fat base. Fresh lemon juice adds the bright acidity. Dijon mustard emulsifies the dressing and adds a mild sharpness. Honey balances the acidity and adds a slight sweetness.
See the recipe card below for exact ingredient amounts, nutritional information, and detailed instructions.
How to Make Avocado, Cucumber & Corn Salad
Step 1: Char the Corn
Heat a large cast iron skillet over high heat until smoking hot. Add a drizzle of olive oil and a pinch of salt and swirl to coat. Add the corn cobs and press them against the hot surface. Let them cook undisturbed for 1 to 2 minutes per side before turning so each side develops proper caramelized char rather than just pale grill marks. Rotate and continue cooking for 8 to 10 minutes total until all sides have visible char and the corn smells smoky and sweet. Transfer to a plate and let cool completely before cutting. Alternatively, brush the corn with oil and grill over medium-high heat until charred on all sides.


Step 2: Build the Salad
Add the roughly chopped arugula, sliced cucumber, diced avocado, crumbled or cubed feta, and fresh chopped dill to a large serving bowl. Arrange loosely rather than packing tightly so the dressing can coat every element when tossed.
Step 3: Cut the Corn and Add
Once the charred corn is cool enough to handle, stand each cob upright on a cutting board and slice downward along the cob with a sharp knife to release the kernels. Add the charred corn kernels to the bowl with the other salad ingredients.
Step 4: Make the Dressing
Add the olive oil, fresh lemon juice, Dijon mustard, honey, dried dill weed, garlic powder, salt, and black pepper to a small bowl or mason jar. Whisk vigorously or shake until the dressing is smooth, fully emulsified, and uniform in color throughout. Taste and adjust the lemon juice or honey as needed.


Step 5: Dress and Serve
Pour the lemon Dijon dressing over the salad. Toss gently until every element is evenly coated, working carefully around the avocado to keep the pieces intact. Taste and adjust seasoning if needed. Scatter extra feta and a pinch of fresh dill over the top and serve immediately.

Serving Suggestions
Serve in a wide, shallow bowl or on a large platter so all the colorful components are visible. A sprinkle of extra crumbled feta and a few fresh dill fronds scattered over the top make the presentation look composed and intentional. This salad is the natural companion to anything coming off the grill.
Serve alongside these Crispy Oven Roasted Potatoes. Or, for a summer spread, this Cucumber, Avocado, and Feta Salad is a natural companion that shares the same cool, creamy, herby flavor profile in a simpler format.
Frequently Asked Questions About This Avocado, Cucumber and Corn Salad
If you make this, I’d love to hear how it turned out – a star rating or a note in the comments helps others find the recipe and helps me know what’s working in your kitchen. Tag me @gracefilledkitchen in your photos on social media so I can see your creations.

Avocado, Cucumber, & Corn Salad
Ingredients
Equipment
Method
- Heat a large cast-iron skillet over high heat and lightly coat with olive oil and a sprinkle of salt. Add the corn and cook for 8–10 minutes, turning occasionally, until lightly charred on all sides. Transfer to a plate and allow to cool.
- Alternatively, brush or spray the corn with oil and grill over medium-high heat until charred and tender.
- In a small bowl or mason jar, whisk together the olive oil, lemon juice, Dijon mustard, honey, dill weed, garlic powder, salt, and pepper until smooth and emulsified.
- Add the arugula, cucumber, avocado, feta, and fresh dill to a large serving bowl.
- Once the corn is cool enough to handle, slice the kernels from the cob and add them to the salad.
- Pour the dressing over the salad and gently toss until everything is evenly coated. Serve immediately and enjoy.
Notes
- Use ripe but firm avocados so they hold their shape when tossed.
- For the best flavor, use fresh summer corn when it’s in season.
- Add grilled chicken, shrimp, or salmon to turn this side dish into a complete meal.
- If making ahead, wait to add the avocado and dressing until just before serving.
- A sprinkle of extra feta and fresh dill on top makes a beautiful presentation.
Storage
This salad is best enjoyed fresh. Leftovers can be stored in an airtight container in the refrigerator for up to 1 day. Keep in mind that the avocado may brown slightly and the arugula will soften as it sits.Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.
If you make this, I’d love to hear how it turned out.
Leave a comment and star rating below!
If you make this, I’d love to hear how it turned out.
Leave a comment and star rating below!




