Roasted Zucchini Corn Salad with Green Goddess Dressing tastes bright, herby, creamy, and a little smoky from the roasted veggies, with sweet pops of corn in every bite. It works perfectly for weeknight dinners, cookouts, or meal prep, and you can pull it together in about 40 minutes. I first made a version of this on a Tuesday when my fridge looked sad, and it still turned into one of my most requested summer salads.
Why Make This Roasted Zucchini Corn Salad with Green Goddess Dressing at Home
You control the texture and seasoning, so the zucchini stays tender with a little char instead of soggy. Fresh herbs in the green goddess dressing taste brighter than anything in a bottle, and you can adjust the tang, garlic, and creaminess to your own taste.
This salad also uses simple, affordable ingredients that you probably keep around in summer. You can serve it warm, room temperature, or chilled, so it fits potlucks, picnics, and lazy nights when you do not want to babysit a main course.
This Roasted Zucchini Corn Salad with Green Goddess Dressing tastes like peak summer in a bowl, and I could happily eat it three nights in a row. ★★★★★
Ingredients You Need
Produce
- Zucchini: 3 medium, cut into half-moons or thick coins. Smaller zucchini give better flavor and less water.
- Fresh corn on the cob: 3 to 4 ears, kernels cut off. Use frozen corn (no need to thaw) when fresh corn costs too much or looks sad.
- Cherry or grape tomatoes: 1 to 1½ cups, halved. They add sweetness and acidity.
- Red onion or shallot: ¼ cup, thinly sliced. Red onion gives more bite, shallot tastes milder.
- Garlic: 2 to 3 cloves for roasting, plus 1 clove for the dressing if you like it extra garlicky.
- Fresh herbs for dressing:
- Fresh basil: about 1 cup, lightly packed.
- Fresh parsley: ½ cup, lightly packed.
- Fresh chives or green onion tops: ¼ cup, chopped.
- Fresh tarragon (optional): 1 to 2 tablespoons, chopped, for that classic green goddess flavor.
Pantry & Fridge
- Olive oil: 3 to 4 tablespoons total, for roasting and dressing. Use a decent extra virgin brand since you taste it in the dressing.
- Greek yogurt or sour cream: ½ cup. Greek yogurt keeps it lighter, sour cream gives extra richness.
- Mayonnaise: ¼ cup. It helps the dressing cling to the vegetables; use your favorite brand.
- Lemon juice: 3 to 4 tablespoons, freshly squeezed. Bottle juice works in a pinch, but fresh tastes brighter.
- Dijon mustard: 1 teaspoon, for tang and body in the dressing.
- Capers or anchovy paste (optional but classic):
- Capers: 1 tablespoon, drained, for briny flavor.
- Or anchovy paste: ½ to 1 teaspoon. It adds depth, not fishiness.
- Honey or maple syrup: 1 to 2 teaspoons, to balance the acidity.
- Salt: kosher or sea salt, to taste.
- Black pepper: freshly ground, to taste.
- Red pepper flakes (optional): pinch, if you like a little heat.
Optional Add-ins
- Crumbled feta or cotija cheese: ½ cup, for salty creaminess.
- Cooked quinoa, farro, or couscous: 1 to 2 cups, to turn the salad into a full meal.
- Avocado: 1 diced avocado, added right before serving.
- Toasted pepitas or sunflower seeds: ¼ cup, for crunch.
Equipment
- Large sheet pan or two smaller sheet pans
- Large mixing bowl
- Cutting board and sharp knife
- Blender or food processor for the dressing
- Small jar or bowl with whisk, if you prefer to hand-mix the dressing
- Tongs or spatula for tossing vegetables
Tips & Mistakes
- Roast the zucchini in a single layer so it browns instead of steaming.
- Cut zucchini into thicker pieces so it holds texture and does not turn mushy.
- Dry the corn and zucchini with a towel before roasting to help them char.
- Use high heat, around 425°F, to get caramelization and sweet flavor.
- Toss veggies with just enough oil to lightly coat; too much oil makes them greasy.
- Salt the vegetables lightly before roasting, then taste and adjust after dressing.
- Cool the roasted vegetables slightly before adding the dressing so it does not thin out.
- Blend the dressing until smooth, then taste and adjust salt, lemon, and herbs.
- Add only enough dressing to coat; keep extra on the side so the salad does not turn soggy.
- Add delicate ingredients like avocado and soft herbs right before serving.
- Avoid overloading the salad with too many grains or cheese, or the veggies lose the spotlight.
- Store the dressing and salad separately when possible to keep the texture fresh.
How to Make Roasted Zucchini Corn Salad with Green Goddess Dressing
Step 1: Prep the Vegetables
Preheat your oven to 425°F and line a large sheet pan with parchment or lightly oil it. Slice the zucchini into half-moons about ½ inch thick so they roast nicely without collapsing. Cut the corn kernels off the cobs and place them on the pan with the zucchini.
Add the sliced red onion and whole garlic cloves to the pan. Drizzle with olive oil, sprinkle with salt, black pepper, and a pinch of red pepper flakes if you like heat. Toss everything so the vegetables coat evenly, then spread them into a single layer.
Step 2: Roast Until Golden and Tender
Slide the pan into the hot oven. Roast for about 15 to 20 minutes, tossing once halfway, until the zucchini turns golden in spots and the corn picks up some color. Keep an eye on the onion so it softens and caramelizes but does not burn.
If your oven runs hot, check at the 12 minute mark and toss again. The vegetables should taste tender but still hold their shape. Pull the pan out and let everything cool on the counter while you mix the dressing.
Step 3: Blend the Green Goddess Dressing
Add basil, parsley, chives, and tarragon (if using) to a blender or food processor. Add Greek yogurt or sour cream, mayonnaise, lemon juice, Dijon mustard, capers or anchovy paste, honey, the raw garlic clove, a pinch of salt, and a few grinds of black pepper. Pour in 1 to 2 tablespoons of olive oil.
Blend until the dressing turns creamy and bright green. Scrape down the sides and blend again so no herb bits stick. Taste and adjust with more lemon, salt, or honey until the flavor hits that tangy, herby, slightly rich balance you like.
If the dressing looks too thick, thin it with a splash of water or more lemon juice. If it looks too thin, add a spoonful more yogurt or mayonnaise and blend again. Chill the dressing while the vegetables finish cooling.
Step 4: Assemble the Salad
Transfer the roasted zucchini, corn, onion, and roasted garlic (chop the garlic first) to a large mixing bowl. Add the halved cherry tomatoes. If you use grains, cheese, or toasted seeds, add them now.
Spoon some of the green goddess dressing over the warm or room temperature vegetables. Toss gently so everything coats without smashing the zucchini. Add more dressing as needed, but keep a little extra for serving.
Taste and adjust salt, pepper, and lemon. If the salad tastes flat, a small squeeze of lemon and pinch of salt usually fix it. Chill for 15 to 20 minutes if you want a colder salad, or serve it slightly warm for a cozier feel.
Variations I've Tried
I swapped half the zucchini for yellow squash and loved the extra color and sweetness. I also tried a version with grilled corn and zucchini on an outdoor grill, and that smoky flavor made the salad taste like a backyard cookout in a bowl.
I folded in cooked quinoa for a protein boost and turned it into a full lunch that kept me full all afternoon. I also tried a dairy free version with vegan yogurt and vegan mayonnaise, and the herbs still carried the flavor beautifully.
Sometimes I skip the grains and add a can of rinsed chickpeas for extra protein and texture. I also enjoy a version with crumbled feta and toasted pepitas when I want more salty crunch.
How to Serve Roasted Zucchini Corn Salad with Green Goddess Dressing
Serve this Roasted Zucchini Corn Salad with Green Goddess Dressing slightly warm, at room temperature, or chilled, depending on your mood and the weather. Pair it with grilled chicken, roasted fish, tofu, or black bean burgers for a balanced meal. Scoop it over a bed of greens like arugula or spinach and call it a main course salad.
You can also tuck leftovers into whole grain tortillas with a little extra dressing for veggie wraps, or spoon it over baked potatoes or sweet potatoes for a hearty side. Kids often enjoy it with a side of tortilla chips or warm pita, since the dressing tastes creamy and mild.
How to store
- Store the salad in an airtight container in the fridge for up to 3 days; stir gently before serving.
- Keep extra green goddess dressing in a separate jar in the fridge for up to 4 to 5 days.
- Avoid freezing this salad, since zucchini and tomatoes turn watery and lose their texture.
- If the salad tastes a little muted after chilling, add a squeeze of fresh lemon, a pinch of salt, and a spoonful of fresh herbs to wake it up.
- Enjoy leftovers cold, or let them sit at room temperature for 15 to 20 minutes; avoid reheating so the dressing does not separate.