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Roasted Vegetable Salad shines with caramelized vegetables, salty feta, toasted pecans, and lemon-balsamic balance. High-heat roasting builds flavor effortlessly, making this salad taste exceptional either warm or at room temp!


A Quick Look At The Recipe
This is a brief summary of the recipe. Jump to the recipe to get the full details.
Jump to RecipePrep Time
15 minutes
Cook Time
45 minutes
Total Time
1 hour
Servings
4 servings
Difficulty
Easy—mostly hands-off once the vegetables are in the oven.
Calories *
568 kcal per serving
Technique
Roast vegetables until deeply browned, finish with lemon, then toss with greens and a light vinaigrette.
Flavor Profile
Savory, lemony, herbaceous, with sweet roasted notes and salty feta.
* Based on nutrition panel
I loved the tip about roasting until the vegetables were actually browned, not just soft. The squeeze of lemon at the end made such a difference, and the feta with the warm veggies was perfect. This is going straight into my weekly rotation! ⭐⭐⭐⭐⭐
Lauren
Why This Salad Works
- Deep roasting builds flavor. High heat caramelizes the cauliflower, sweet potatoes, and onions, giving the salad real substance.
- Warm–cold contrast. Tossing warm vegetables with crisp greens makes the salad feel comforting but still fresh.
- Balanced vinaigrette. The lighter oil-to-vinegar ratio keeps the salad bright instead of heavy.
- Flexible by design. Serve it vegetarian, add grilled chicken, or let it shine as a simple side dish.
Table of Contents
This roasted vegetable salad started as a “clean out the fridge” dinner and quickly became something I make on purpose. Lemon and rosemary keep it lively, while feta adds a sharper contrast than goat cheese with warm vegetables, similar to the balance in this kale sweet potato salad and the crunch-forward healthy kale and cabbage slaw salad.
I’ve eaten endless variations of this salad, sometimes with Italian salad dressing, other times with champagne vinaigrette, depending on what I’m serving it with. Of course, most often with the lemon balsamic vinaigrette featured in this recipe! It’s forgiving, adaptable, and one of those recipes that genuinely improves the more you make it. On colder nights, I’ll pair it with a small bowl of Italian sausage soup and call dinner done.
Ingredients & Substitutions



- Cauliflower: Roasts beautifully and absorbs the lemon and herbs without becoming heavy. Cut into evenly sized florets for consistent browning.
- Sweet Potatoes: Add natural sweetness and balance the acidity of the vinaigrette.
- Yellow Onions: Roast until just caramelized; separating the layers helps them brown instead of steam. Yellow onions roast sweeter than red onion, which can stay sharper when baked.
- Fresh Rosemary & Thyme: Earthy herbs that stand up to high heat and lemon.
- Lemon Juice: Added after roasting to keep the flavor bright and fresh. If you like, add a handful of fresh basil to soften the lemon edge.
- Feta Cheese: Salty and crumbly—my preferred choice here over goat cheese for contrast. Finish with shaved parmesan and fresh parsley or oregano for a different herb profile.
- Red Grapes & Toasted Pecans: Optional, but they add sweetness and crunch that make the salad feel complete.
- Leafy Greens (Kale & Romaine): I like a mix for texture, but all-kale works well if you prep it properly, like I do in this chopped kale salad.Peppery arugula also works in place of romaine!
- Both extra virgin olive oil and avocado oil work well at this temperature.
See the recipe card below for full ingredients and quantities.
Variations on Roasted Veggie Salad
- Add protein. Top with grilled rosemary chicken using my method for how to cook moist chicken breast, or serve alongside a simple roast chicken for a complete meal. A scoop of quinoa turns this into a complete grain-based bowl.
- Make it fully vegan. Skip the feta and add extra toasted nuts or a spoonful of hummus on the side. Add roasted chickpeas, almonds, or sunflower seeds for protein and crunch. I’d recommend a drop of maple syrup in the vinaigrette to balance bitterness if skipping cheese.
- Lean into seasonality. Swap sweet potatoes for butternut squash or add roasted tomatoes in late summer. Try seasonal swaps like zucchini, carrots, or asparagus, adjusting roast time for tenderness. Roasted brussels sprouts work especially well here in colder months!

Professional Tips
- Don’t crowd the pan. If the vegetables are piled up, they’ll steam instead of roast. Use two sheet pans if needed. If adding garlic, toss it in halfway through roasting to prevent bitterness.
- Roast until browned, not just tender. Color equals flavor here—don’t pull them too early.
- Finish with lemon off heat. This keeps the acidity fresh and prevents bitterness.
How to Make Roasted Vegetable Salad




Step 1: Roast the vegetables. Preheat the oven to 400°F. Toss cauliflower, sweet potatoes, onions, tomatoes, rosemary, thyme, oil, salt, and pepper until lightly coated. Spread in a single layer on a rimmed baking sheet (photos 1 & 2).
Add the cherry tomatoes during the last 15 minutes to prevent collapse.
Step 2: Bake until caramelized. Roast for 40–50 minutes, turning every 15 minutes, until deeply browned and fork-tender. If needed, briefly broil at the end for extra color (photo 3).
Step 3: Finish with lemon. Remove from the oven and immediately squeeze lemon juice over the hot vegetables. Gently toss to distribute.


Step 4: Make the vinaigrette. Whisk together balsamic vinaigrette, olive oil, shallot, rosemary, Dijon, lemon juice, salt, and pepper until emulsified (photos 4 & 5).
Combine all dressing ingredients before adjusting seasoning.
Step 5: Assemble. Toss greens with roasted vegetables, grapes, pecans, feta, and vinaigrette. Top with sliced grilled chicken if using (photos 6 & 7).

Chef Lindsey’s Recipe Tip
Taste the roasted vegetables before assembling the salad. Adjust salt and lemon while they’re still warm because this is your best chance to lock in flavor.
Recipe FAQs
The secret to crispy roasted vegetables is using high heat (400°F), enough oil to lightly coat—not drown—the vegetables, and giving them space on the pan. Overcrowding traps steam, which prevents browning. Vegetables should be dry before seasoning and spread in a single layer so moisture can evaporate and caramelization can occur.
The best temperature for roasting vegetables is 400°F. This temperature is hot enough to drive off moisture and promote caramelization without burning herbs or sugars. Lower temperatures tend to soften vegetables without browning, while higher temperatures require very close monitoring. The acidity comes later—vinegars like apple cider vinegar or red wine vinegar work best in the dressing, not the roasting pan.
Roasted vegetables don’t crisp or caramelize when the pan is overcrowded, the oven isn’t fully preheated, or excess moisture is present. Using too little oil can also prevent browning, as oil helps conduct heat across the vegetable surface.

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If you tried this recipe and loved it please leave a 🌟 star rating and let me know how it goes in the comments below. I love hearing from you; your comments make my day!

Roasted Vegetable Salad
Ingredients
For the Roasted Vegetables
- 1 head cauliflower medium, cut into 1½–2 inch florets (about 6 cups)
- 2 sweet potatoes medium, peeled and cut into ¾-inch cubes (about 3 cups)
- 2 yellow onions large, cut into eighths, layers partially separated
- 1½ cups grape tomatoes
- 2 tablespoons fresh rosemary finely chopped
- 2 teaspoons fresh thyme leaves chopped
- 2 tablespoons olive oil plus more as needed
- ½ teaspoon black pepper freshly cracked
- ¾ teaspoon kosher salt plus more to taste
- 1 lemon large, juice, about 3½ tablespoons
For the Salad
- roasted vegetables above
- 3 cups baby kale roughly chopped
- 3 cups baby romaine roughly chopped
- 1 red bell pepper thinly sliced into ½-inch strips
- 1 cup red grapes halved
- ¾ cup feta cheese crumbled
- ½ cup toasted pecans roughly chopped
- 2 breasts grilled rosemary chicken optional, sliced (about ½ breast per serving)
For the Light Lemon Balsamic Vinaigrette
- ½ cup balsamic vinegar
- ¼ cup olive oil
- 1 tablespoon shallot minced
- 1 pinch rosemary finely chopped, reserved from above
- ¾ teaspoon Dijon mustard
- 1½ teaspoons fresh lemon juice
- ½ teaspoon kosher salt
- black pepper freshly ground, to taste
Instructions
- Preheat the oven to 400°F. Line one or two large rimmed baking sheets with parchment paper or lightly oil them.
- In a large bowl, combine cauliflower, sweet potatoes, onions, tomatoes, rosemary, thyme, olive oil, salt, and pepper. Toss until the vegetables are evenly coated and lightly glossy, with no excess oil pooling in the bowl.
- Spread vegetables in a single layer on the prepared baking sheet(s). Roast for 40–50 minutes, stirring and turning every 15 minutes, until the cauliflower is deeply golden, the sweet potatoes are fork-tender, and the onions are lightly caramelized.
- Remove vegetables from the oven and immediately drizzle with the lemon juice. Gently toss to distribute.
- In a bowl or measuring cup, whisk together balsamic vinaigrette, olive oil, shallot, rosemary, Dijon, lemon juice, salt, and pepper until fully emulsified.
- In a large serving bowl, combine kale and romaine. Top with warm roasted vegetables, red bell pepper, grapes, feta, and pecans. Drizzle with vinaigrette and toss gently to coat.
- Serve warm or at room temperature. Top with sliced grilled rosemary chicken if desired.
Notes
- Yield: Serves 4 as a main salad or 6 as a side
- Flavor Tip: Feta provides a saltier, more pronounced contrast than goat cheese with warm vegetables
- Technique: If the vegetables are tender but pale, broil for 1–3 minutes at the end for deeper browning.
- Storage: For leftovers, store roasted vegetables and dressing separately for up to 3 days refrigerated
Nutrition
Before You Go
I hope you enjoyed this vibrant, comforting salad. Be sure to explore our other chef-tested salad recipes for easy, flavor-forward meals any night of the week.

















I loved the tip about roasting until the vegetables were actually browned, not just soft. The squeeze of lemon at the end made such a difference, and the feta with the warm veggies was perfect. This is going straight into my weekly rotation!
The “potato and onion” portion of the salad has become a staple in my house. We use it as a side for dinner all the time! However, the warm salad is truly amazing once all the ingredients are combined! I’ve also made it with goat cheese, and oh my goodness, is it amazing!
I will definitely try this one!! Thank you – it looks delicious and healthy.
I think you’ll love it, Josephine!!
I love warm salads too! There’s something comforting about them, also roasted veggies with rosemary is one of my favorite combinations. Can’t wait to try!
Totally comforting! And it’s one of mine too!!!
If I was cooking for just me, this salad is exactly the kind of meal I would want. Actually, its exactly the kind of meal I want even when I am cooking for my family! With tiny tweaks here and there, this would please the vegetarian, the carnivore, and the vegetarian-gluten free in my house. Any time I can prepare just one recipe for everyone is a win!
It is easily customizable for everyone! That’s one of the great things about salad!