Roasted Zucchini and Corn Salad with Lemon Herb Dressing
Tender roasted zucchini with lightly golden edges, sweet corn and fresh parsley tossed in a zesty lemon-garlic dressing. A colourful summer side dish that’s delicious warm or at room temperature!

I couldn’t resist making this easy roasted zucchini and corn salad now that fresh zucchini is in season here in Vancouver. Thick zucchini pieces are roasted until tender with lightly golden edges, then tossed with sweet corn, fresh parsley and a bright lemon garlic dressing.
This simple summer zucchini side dish is fresh, colourful and full of flavour without being heavy. Serve it warm or at room temperature with grilled chicken, fish, pork, burgers or just about anything coming off the barbecue.

Golden Roasted Zucchini and Corn Salad with Lemon Herb Dressing
This roasted zucchini and corn salad combines tender zucchini with lightly golden edges, sweet corn and fresh parsley, all tossed in a bright lemon-garlic dressing. Roasting brings out the natural sweetness of the vegetables while keeping the zucchini slightly firm. It’s a fresh, colourful side dish with plenty of flavour and just the right amount of zing.
Why You’ll Love This Easy Roasted Zucchini Salad
The secret to this delicious summer salad is roasting the zucchini in thick pieces so it develops golden edges without becoming mushy. The sweet corn adds a lovely contrast, while fresh lemon juice, garlic and parsley brighten everything up. It’s simple to prepare, uses everyday ingredients and tastes just as good warm as it does at room temperature.
A Fresh Summer Side Dish for BBQs and Family Dinners
This easy zucchini and corn salad is perfect for summer barbecues, casual family dinners and those early fall evenings when fresh zucchini is still plentiful. Serve it alongside grilled chicken, roasted salmon, pork chops or juicy burgers. It’s also a lovely addition to a potluck because you don’t need to worry about keeping it piping hot.

Simple Ingredients for Roasted Zucchini and Corn Salad
This easy roasted zucchini and corn salad starts with fresh zucchini, sweet corn, parsley, garlic and lemon. Olive oil, dried oregano, garlic powder, salt and black pepper add plenty of flavour without making the vegetables feel heavy. Cutting the zucchini into thick spears helps it stay firm while roasting, with tender centres and lightly golden edges.
Real Kitchen Tip: The Secret to Perfectly Roasted Zucchini and Corn Salad
For the best roasted zucchini and corn salad, cut your zucchini into thick, evenly sized pieces and spread them in a single layer on the baking sheet. Don’t overcrowd the pan! Giving the zucchini plenty of room allows the edges to turn beautifully golden instead of steaming and becoming mushy. Let the roasted vegetables cool slightly before tossing them with the lemon herb dressing. This keeps the zucchini tender, the corn sweet and the fresh parsley bright and flavourful.

Tips and Tricks for the Best Roasted Zucchini and Corn Salad
• Cut the zucchini into thick pieces. Keep the pieces roughly the same size so they roast evenly. Thin slices tend to become too soft before developing those lovely golden edges.
• Don’t overcrowd the baking sheet. Spread the zucchini in a single layer with a little space between each piece. This helps the vegetables roast rather than steam.
• Pat the zucchini dry. Remove excess surface moisture before tossing it with olive oil and seasonings. A little preparation makes a big difference when you’re looking for beautifully roasted zucchini.
• Watch the roasting time. You want tender zucchini with lightly caramelized edges, not mushy vegetables. Check toward the end of cooking, as smaller pieces roast more quickly.
• Let the vegetables cool slightly. Toss the warm zucchini and sweet corn with the lemon herb dressing. The vegetables absorb the flavours beautifully without wilting the fresh parsley.
• Use fresh lemon juice. Freshly squeezed lemon gives this roasted zucchini and corn salad its bright, zesty flavour. Taste before serving and add a little extra if needed.
• Serve warm or at room temperature. This easy zucchini salad is delicious either way. Give everything a gentle toss just before serving to redistribute the lemon herb dressing.

Delicious Variations for Roasted Zucchini and Corn Salad
• Add creamy feta cheese. Sprinkle crumbled feta over the roasted zucchini and sweet corn for a delicious salty contrast to the bright lemon herb dressing.
• Try a Mediterranean twist. Add cherry tomatoes, Kalamata olives and fresh basil for a colourful Mediterranean zucchini and corn salad. Finish with an extra squeeze of lemon.
• Give it a smoky flavour. Grill the zucchini and corn instead of roasting them. Those lightly charred edges add wonderful flavour, especially for summer barbecues.
• Make it a hearty grain salad. Toss the roasted vegetables with cooked quinoa or couscous for a satisfying lunch. Add a little extra lemon dressing to keep everything fresh and flavourful.
• Add a little heat. Sprinkle in red pepper flakes or finely chopped jalapeño for a spicy zucchini and corn salad. The heat balances the natural sweetness of the corn.
• Try fresh summer herbs. Swap some of the parsley for fresh basil, dill or mint. Each gives the lemon herb dressing a slightly different flavour.
• Add a delicious crunch. Finish with toasted pine nuts, sliced almonds or roasted pumpkin seeds. Sprinkle them over the salad just before serving so they stay crisp.

Storage Tips for Roasted Zucchini and Corn Salad
• Refrigerate leftovers promptly. Store your roasted zucchini and corn salad in an airtight container in the refrigerator for up to 3–4 days. Let the vegetables cool before refrigerating.
• Keep the dressing separate. If you’re preparing the salad ahead, refrigerate the lemon herb dressing separately and toss everything together shortly before serving. This helps prevent the zucchini from becoming too soft.
• Perfect for meal prep. Roast the zucchini and prepare the corn a day ahead. Store them in the refrigerator, then add the fresh parsley and dressing when you’re ready to serve.
• Refresh before serving. The vegetables absorb some of the lemon dressing as they sit. Add a squeeze of fresh lemon juice and a drizzle of olive oil to brighten up leftover salad.
• Enjoy warm or cold. This roasted zucchini and corn salad is delicious straight from the fridge or gently warmed. If reheating, use low heat to avoid overcooking the zucchini.
• Avoid freezing. Roasted zucchini contains plenty of moisture and can become watery and mushy after thawing. This salad is best enjoyed fresh or refrigerated for a few days.

Easy Roasted Zucchini and Corn Salad with Lemon Herb Dressing
Equipment
- Large rimmed baking sheet
- Parchment paper
- Cutting board
- Chef’s knife
- Measuring cups and spoons
- Small mixing bowl
- Whisk or fork
- Large serving bowl
- Wide spatula or kitchen tongs
- Citrus zester or fine grater
- Lemon juicer, optional
Ingredients
- 5 zucchini medium sized, about 2 pounds
- 1½ cups corn kernels fresh, frozen or well-drained canned corn
- 3 tablespoons olive oil divided
- 2 garlic cloves finely minced
- 1 tablespoon fresh lemon juice
- 1 teaspoon lemon zest finely grated
- ¾ teaspoon salt
- ½ teaspoon freshly ground black pepper
- ½ teaspoon dried oregano
- ¼ teaspoon garlic powder
- ⅓ cup parsley roughly chopped fresh parsley
Instructions
Prepare the zucchini
- Preheat the oven to 425°F (220°C). Line a large rimmed baking sheet with parchment paper.
- Trim the ends from the zucchini. Cut each zucchini crosswise into pieces about 3 inches long, then slice each piece lengthwise into thick spears. Keep the pieces fairly chunky so they remain firm after roasting and look like the zucchini shown in the photo.
Season the zucchini and corn
- Pat the zucchini dry with paper towel and place it on the prepared baking sheet. Add the corn and drizzle everything with 2 tablespoons olive oil.
- Sprinkle with the salt, black pepper, dried oregano and garlic powder. Toss gently until the vegetables are evenly coated.
Roast the vegetables
- Arrange the zucchini and corn in a single layer, leaving a little room between the zucchini pieces.
- Roast for 20 to 25 minutes, turning the zucchini halfway through. The zucchini should be tender with a few lightly browned edges, but it should not be so soft that it falls apart.
Make the lemon herb dressing
- While the vegetables roast, whisk together the remaining 1 tablespoon olive oil, minced garlic, lemon juice and lemon zest in a small bowl.
Finish the salad
- Transfer the warm roasted zucchini and corn to a large serving bowl. Drizzle with the lemon garlic dressing and add the chopped parsley.
- Toss very gently so the zucchini pieces stay intact. Taste and add a little more salt, black pepper or lemon juice as needed.
- Serve the roasted zucchini and corn salad warm or at room temperature.
Notes
- Cut the zucchini into thick spears or chunky pieces so this roasted zucchini and corn salad keeps its rustic look and does not become mushy.
- Fresh corn gives the salad the sweetest summer flavour, but frozen corn works well and can be roasted straight from frozen.
- Drain canned corn thoroughly before using it. Too much moisture can stop the vegetables from browning.
- Pat the zucchini dry before adding the olive oil and seasonings. This small step helps create tender zucchini with lightly golden edges.
- Spread the vegetables in a single layer on a large baking sheet. Use two pans when needed rather than crowding everything together.
- Roast the zucchini only until fork-tender. It should still hold its shape when gently tossed with the lemon garlic dressing.
- Add the parsley after roasting so it stays fresh, green and flavourful.
- Taste the salad after adding the dressing. Depending on the sweetness of the corn, it may need another squeeze of lemon or a small pinch of salt.
- This easy summer zucchini side dish can be served warm or at room temperature, making it practical for barbecues, potlucks and family dinners.
- For the best texture, serve the salad soon after preparing it. Leftovers still taste good, but the zucchini naturally softens in the refrigerator.
