This corn and grilled zucchini salad is a vibrant, smoky summer side dish that comes together in under 30 minutes. Sweet charred corn kernels and tender grilled zucchini are tossed in a bright lemon dressing with fresh basil, crumbled feta, and a touch of honey for balance. It's light yet satisfying, endlessly versatile, and just as delicious warm, at room temperature, or straight from the fridge the next day.
Grill pan or cast iron skillet Or outdoor grill preheated to medium-high (about 400°F / 200°C)
Sharp chef's knife
Cutting board
Large mixing bowl
Tongs For flipping zucchini slices
Small bowl or jar For mixing the dressing
Whisk or fork
Pastry brush (optional) For brushing oil and seasoning onto zucchini
Microplane or zester For lemon zest
Serving platter or large bowl
Ingredients
For the Salad
4ears fresh cornhusked; or 2½ cups fresh or thawed frozen corn kernels (about 375g)
2medium zucchiniabout 1 lb / 450g total, sliced into ¼-inch rounds or lengthwise planks
3tbspextra virgin olive oildivided; about 45ml
½tspkosher saltdivided
¼tspblack pepper
¼tspgarlic powder
For the Dressing
2tbspfresh lemon juicefrom about 1 lemon; about 30ml
1tsplemon zestfrom about 1 lemon
½tsphoneyor maple syrup
¼tspred pepper flakesoptional; for a little heat
To Finish
¼cupfresh basil leavesabout 10g, torn or roughly chopped
2tbspcrumbled feta cheeseoptional but recommended; about 20g
1tbsptoasted pine nuts or pumpkin seedsoptional, for garnish
Instructions
If using fresh ears, stand each ear upright and slice downward with a sharp knife to remove the kernels; you should have about 2½ cups. If using frozen corn, thaw completely and pat dry with paper towels.
Trim the ends from each zucchini and slice into ¼-inch rounds or lengthwise planks. Toss with 1½ tablespoons of olive oil, ¼ teaspoon salt, ¼ teaspoon black pepper, and ¼ teaspoon garlic powder until evenly coated.
Heat a grill pan or cast iron skillet over medium-high heat for 2 to 3 minutes, then cook the zucchini in batches for 3 to 4 minutes per side until grill marks appear and the edges are golden. Transfer to a plate and cut into bite-sized pieces if needed.
In the same pan over medium heat, spread the corn kernels in a single layer and cook undisturbed for 2 to 3 minutes until charred in spots, then stir and cook 2 minutes more. Season with a pinch of salt and remove from heat.
In a small bowl, whisk together the remaining 1½ tablespoons olive oil, lemon juice, lemon zest, honey, remaining ¼ teaspoon salt, and red pepper flakes (if using) until combined. Taste and adjust seasoning as needed.
Combine the grilled zucchini and charred corn in a large bowl, pour over the dressing, add the fresh basil, and gently toss to coat. Transfer to a serving platter and top with crumbled feta and toasted pine nuts or pumpkin seeds if desired.
Notes
Preheat your grill pan for at least 2 to 3 minutes before adding the zucchini — a properly hot surface is essential for char marks and prevents sticking.
Pat both the zucchini and any thawed frozen corn completely dry before cooking; moisture prevents browning and causes steaming instead of charring.
Cook the zucchini in batches rather than crowding the pan — overlapping pieces will steam instead of sear.
Always use freshly squeezed lemon juice in the dressing; bottled lemon juice lacks the brightness needed to make the flavors pop.
For a Mexican-inspired version, swap basil for cilantro, add black beans and diced red onion, and replace feta with cotija cheese.
Add diced ripe avocado just before serving for extra creaminess — this pairs especially well with the smoky corn.
Store leftovers in an airtight container in the refrigerator for up to 3 days. This salad is excellent served cold the next day.
If making ahead, store the dressing, grilled vegetables, and fresh basil separately and combine just before serving to prevent sogginess.
To reheat, spread on a baking sheet and warm in a 350°F (175°C) oven for 5 to 7 minutes, or briefly toss in a skillet over medium heat.
Do not freeze this salad — the zucchini becomes mushy after thawing and the texture is unpleasant.