Roasted Vegetable Mix

A hearty platter of Roasted Vegetable Mix, featuring golden red bell peppers and zucchini with fresh parsley garnish. Save to Pinterest
A hearty platter of Roasted Vegetable Mix, featuring golden red bell peppers and zucchini with fresh parsley garnish. | rusticrouterecipes.com

This dish offers a colorful combination of bell peppers, zucchini, onions, carrots, cherry tomatoes, and mushrooms, all lightly coated with olive oil, sea salt, pepper, garlic, and Italian herbs. Roasting at 220°C (425°F) brings out rich flavors and tender textures. Perfect as a simple, healthy side, it suits various meals and diets, including vegan and gluten-free preferences. Optional fresh parsley adds a bright finish.

There's something about the sound of vegetables hitting a hot baking sheet that makes me feel like I'm actually cooking, not just following orders in the kitchen. Years ago, a friend showed up with a bag of farmers market vegetables and zero plan for dinner, so I threw them together with olive oil and whatever herbs were in reach. That one improvised sheet pan taught me more about flavor than any fancy technique ever could.

I made this for a casual weeknight dinner when my partner was tired of the same rotation of sides, and watching their face light up when they bit into a perfectly caramelized piece of zucchini reminded me that simple food done well never feels boring. That night, we ended up talking for hours instead of rushing through dinner, and this dish became what we make whenever we want an evening that feels a little less rushed.

Ingredients

  • Red and yellow bell peppers: Their natural sweetness deepens in the oven, and the color contrast makes the finished dish look almost too beautiful to eat.
  • Zucchini: Slice it thick enough that it won't disappear into nothing, but thin enough to cook through in the time the other vegetables need.
  • Red onion: Cut into wedges so they stay together and turn jammy and soft rather than breaking apart into papery fragments.
  • Carrot: The slowest to cook, so it deserves respect—thin slices mean it softens in time with everything else.
  • Cherry tomatoes: Halved so they collapse slightly and release their sweetness into the pan, creating little flavor bombs scattered throughout.
  • Cremini mushrooms: These earthier fungi add umami depth and absorb the olive oil and herbs like tiny sponges.
  • Extra virgin olive oil: Don't skimp here—it's not just fat, it's the main vehicle for flavor and what coaxes out the caramelization.
  • Sea salt and black pepper: Season generously before roasting so the vegetables season themselves as they cook, not just on the surface.
  • Dried Italian herbs: A blend of oregano, thyme, and basil works beautifully, though you can mix and match based on what you have.
  • Garlic: Mince it finely so it distributes evenly and toasts into a subtle, savory presence rather than overpowering.
  • Fresh parsley: Optional but worth it—adds a fresh, peppery finish that brightens the warm, caramelized vegetables.

Instructions

Get your oven hot and ready:
Preheat to 220°C (425°F) and line your baking sheet with parchment paper so nothing sticks and you have less to scrub later. The heat is essential—a cool oven means steamed vegetables instead of caramelized ones.
Bring everything together:
Toss all your prepared vegetables into a large bowl—this is where you check that nothing is too large or weirdly shaped. Consistency in size means everything finishes cooking at roughly the same moment.
Dress the vegetables:
Drizzle the olive oil over everything, then sprinkle on the salt, pepper, herbs, and garlic. Use your hands to toss it all together, making sure every piece gets a light coat of oil and seasoning—this is when you can adjust flavors to taste.
Arrange and roast:
Spread the vegetables in a single layer on the sheet, trying not to crowd them too much so they can actually roast rather than steam. Pop them in the oven and set a timer for about 17 minutes so you can stir them halfway through.
Finish with care:
When the vegetables are golden at the edges and tender when pierced with a fork, they're done—usually around 30 to 35 minutes total. Transfer everything to a serving platter and taste a piece to see if it needs more salt.
Add the final touch:
If you're using fresh parsley, scatter it over the warm vegetables just before serving. The heat will soften it slightly and add a fresh herbal note that ties everything together.
Colorful Roasted Vegetable Mix on a baking sheet, with caramelized onions and tomatoes straight from the oven. Save to Pinterest
Colorful Roasted Vegetable Mix on a baking sheet, with caramelized onions and tomatoes straight from the oven. | rusticrouterecipes.com

I remember my mom standing at the stove one evening, turning a sheet of roasted vegetables into something that made my usually picky teenage brother ask for seconds. That's when I realized this simple technique wasn't just about convenience—it was about trust, that honest ingredients treated with a little heat and intention could speak for themselves.

Vegetable Combinations That Work

This recipe is a foundation, not a rule, so swap and adapt based on what looks good at the market or what's lingering in your fridge. Eggplant, sweet potato, cauliflower, and broccoli all roast beautifully with the same method, though heartier vegetables might need a few extra minutes. The key is keeping pieces roughly the same size so everything finishes together.

Adding Depth and Richness

A splash of balsamic vinegar just before roasting adds a subtle sweetness and acidity that makes the whole dish feel more complex, almost like something from a restaurant. Some nights I finish with a sprinkle of parmesan or crumbled feta, and other times a squeeze of fresh lemon right as it comes out of the oven brings everything into sharp focus. These little additions take five seconds but completely change the mood of the dish.

Serving Ideas and Leftovers

Serve this warm alongside grilled chicken or fish, toss it with grains like quinoa or rice, or pile it onto a bed of greens for a light salad that actually feels substantial. Cold leftovers are equally delicious the next day, and they make an excellent addition to lunchbox containers or a quick snack straight from the fridge. This is one of those rare dishes that tastes just as good on day three as it does fresh.

  • Leftovers keep in an airtight container for up to four days, so there's no guilt about making extra.
  • Reheat gently in a low oven to restore some of the caramelization rather than microwaving, which flattens the texture.
  • Mix leftover roasted vegetables into scrambled eggs or fold them into a grain bowl for instant depth.
Savory Roasted Vegetable Mix served warm over quinoa, a perfect gluten-free and vegan side dish for dinner. Save to Pinterest
Savory Roasted Vegetable Mix served warm over quinoa, a perfect gluten-free and vegan side dish for dinner. | rusticrouterecipes.com

This recipe taught me that the best meals aren't the complicated ones—they're the ones where good ingredients and a hot oven do most of the work. Make this whenever you need something real to eat, something that tastes like care without requiring you to complicate your evening.

Recipe FAQs

The mix features red and yellow bell peppers, zucchini, red onion, carrot, cherry tomatoes, and cremini mushrooms.

Extra virgin olive oil, sea salt, black pepper, minced garlic, and dried Italian herbs like oregano, thyme, and basil.

Roast for 30 to 35 minutes at 220°C (425°F), stirring once halfway through for even cooking.

Yes, seasonal vegetables like eggplant, sweet potato, or cauliflower can be included for variation.

Adding a splash of balsamic vinegar before roasting or garnishing with fresh parsley can boost flavor.

Roasted Vegetable Mix

Seasonal vegetables roasted with olive oil and herbs for a flavorful, tender side dish.

Prep 15m
Cook 35m
Total 50m
Servings 4
Difficulty Easy

Ingredients

Vegetables

  • 1 medium red bell pepper, cut into 1-inch pieces
  • 1 medium yellow bell pepper, cut into 1-inch pieces
  • 1 medium zucchini, sliced into 1/2-inch rounds
  • 1 medium red onion, cut into wedges
  • 1 medium carrot, sliced into 1/2-inch rounds
  • 7 oz cherry tomatoes, halved
  • 7 oz cremini mushrooms, halved

Seasonings & Oil

  • 3 tbsp extra virgin olive oil
  • 1 1/2 tsp sea salt
  • 1/2 tsp freshly ground black pepper
  • 2 tsp dried Italian herbs (oregano, thyme, basil blend)
  • 2 cloves garlic, minced

Garnish (optional)

  • 2 tbsp fresh parsley, chopped

Instructions

1
Prepare oven and baking sheet: Preheat oven to 425°F and line a large baking sheet with parchment paper.
2
Combine vegetables: Place all cut vegetables into a large mixing bowl.
3
Season vegetables: Drizzle olive oil over vegetables, then add salt, pepper, Italian herbs, and minced garlic. Toss thoroughly to coat evenly.
4
Arrange for roasting: Spread the vegetables in a single layer on the prepared baking sheet.
5
Roast vegetables: Roast in the oven for 30 to 35 minutes, stirring halfway through, until tender and golden.
6
Garnish and serve: Transfer roasted vegetables to a serving platter and sprinkle with fresh parsley if desired. Serve warm.
Additional Information

Equipment Needed

  • Large mixing bowl
  • Chef's knife
  • Cutting board
  • Baking sheet
  • Parchment paper
  • Wooden spoon or spatula

Nutrition (Per Serving)

Calories 140
Protein 3g
Carbs 18g
Fat 7g

Allergy Information

  • Free from common allergens; verify individual ingredient labels if sensitivities exist.
Kara Hendricks

Passionate home cook sharing family-friendly recipes, comfort food, and kitchen wisdom.