There is nothing quite like a sheet pan full of vibrant, caramelized vegetables to make healthy meal planning feel effortless. This roasted eggplant, zucchini, yellow squash, and red bell pepper (affiliate) side dish is packed with savory herbs (affiliate), naturally gluten-free, and dairy-free. It's the perfect addition to your weekly rotation-whether you're serving it alongside a weeknight protein or prepping it ahead for easy lunches.
Let's get roasting this Eggplant, Zucchini, and Peppers Recipe!
Jump to:
- Key Takeaways
- The Ultimate Roasted Vegetable Lineup
- Step-by-Step Instructions
- Master Sheet-Pan Cooking: Best Vegetables for Roasting
- Broccoli Sweet Potato Carrot Roasted Vegetables Recipe
- Roasted Asian Broccoli and Cauliflower Recipe {GF, Vegan, DF}
- Roasted Sweet Potato, Delicata Squash, and Parsnip Recipe
- Roasted Broccoli and Sweet Potatoes Recipe
- Roasted Eggplant Zucchini Tomatoes Recipe
- FAQs for this Recipe
- Reveal
- Related
- Easy Herb-Roasted Eggplant, Zucchini, and Peppers Recipe
Key Takeaways
- This roasted vegetable side dish features eggplant, green and yellow zucchini, and red bell pepper (affiliate), all seasoned with savory herbs (affiliate).
- Start by prepping and chopping vegetables into uniform pieces for even cooking.
- Season and arrange the vegetables with olive oil (affiliate) and herbs (affiliate), then roast at 425°F for 20 minutes.
- Roasting enhances flavor through caramelization, making vegetables tender and delicious.
- Experiment with other vegetables, such as carrots and broccoli, by adjusting cooking times to achieve perfect results.
The Ultimate Roasted Vegetable Lineup
For this recipe, we are using a robust blend of pantry (affiliate)-staple dried herbs (affiliate) to bring out the natural sweetness of the summer vegetables.
Ingredients You'll Need:
- 1 medium Eggplant
- 3 small Green Zucchinis
- 2 Yellow Zucchinis (Summer Squash)
- 1 large (affiliate) Red Bell Pepper (affiliate)
- Olive Oil (affiliate) (for tossing)
- Salt (affiliate) (to taste)
- Herb Seasoning Blend: Dried Oregano (affiliate), Dried Basil, Parsley Flakes, Onion Powder, and Dried Thyme (affiliate).
- Optional: Balsamic glaze and olive oil (affiliate) for a finishing drizzle.

Step-by-Step Instructions

Step 1: Prep and Chop the Vegetables
Start by washing and drying all your produce. To ensure everything cooks evenly, aim for uniform, bite-sized pieces.
- Eggplant & Yellow Squash: Dice the eggplant into cubes and slice the yellow zucchini into thick half-moons.
- Red Bell Pepper (affiliate): Core the pepper (affiliate) and chop it into even squares.
- Green Zucchini: Chop into thick chunks and place them in a large mixing bowl (affiliate).

Step 2: Season and Arrange
Preheat your oven to 425°F. Line two large (affiliate) baking sheets (affiliate) with parchment paper (affiliate) for quick and easy cleanup.
Divide your vegetables across the sheet pans. Drizzle generously with olive oil (affiliate), then sprinkle with salt (affiliate) and your dried herb blend (oregano (affiliate), basil, parsley, onion powder, and thyme). Toss thoroughly right on the pans until every piece is well-coated.
Pan 1: Spread out the green zucchini and red bell peppers.
Pan 2: Arrange the yellow zucchini and cubed eggplant. Keeping them spaced out ensures they roast and brown beautifully rather than steam (affiliate)!

Step 3: Roast to Perfection
Pop the baking sheets (affiliate) into the oven. Roast at 425°F for 30-40 minutes, or until the vegetables are tender and edges are lightly charred. Take the pans out and turn the vegetables over.

Step 4: Toss and Serve
Transfer all the beautifully roasted vegetables into a large (affiliate) serving bowl. For an extra layer of rich, tangy flavor, finish the dish with a light drizzle of high-quality balsamic glaze just before serving.
Master Sheet-Pan Cooking: Best Vegetables for Roasting
Roasting completely transforms the texture and flavor profile of vegetables through caramelization. If you want to experiment with your own sheet-pan side dishes, here is a handy guide to other vegetables that easily roast in the oven:
| Vegetable Type | Examples | Average Roast Time (at 400°F–425°F) | Quick Tip |
| Root Vegetables | Carrots, Parsnips, Sweet Potatoes, Beets | 35–45 minutes | Cut into uniform sizes; they take the longest to cook. |
| Cruciferous | Broccoli florets, Brussels Sprouts, Cauliflower | 20–30 minutes | Cut Brussels sprouts in half; roast flat side down for maximum crispiness. |
| Alliums | Red Onions, Shallots, Whole Garlic cloves | 20–30 minutes | Cut onions into thick wedges so they don't burn too quickly. |
| Tender Veggies | Asparagus, Green Beans | 10–15 minutes | Fast cooking! Keep a close eye on them so they don't over-soften. |
Organizer's Pro-Tip: When mixing vegetables on a single sheet pan, always group vegetables with similar cooking times together, or add faster-cooking vegetables halfway through roasting!
Visit our other roasted vegetables side dishes below!
Broccoli Sweet Potato Carrot Roasted Vegetables Recipe
You can make a special roasted vegetable dish for a vegan dinner or a great side dish for potluck parties or family meals.
Roasted Asian Broccoli and Cauliflower Recipe {GF, Vegan, DF}
Broccoli and cauliflower are delicious with an asian dish that can be eaten together for a rich, high-fiber diet. Adding meat, like chicken breast, makes it a complete dish. But it also has the added advantage of being a one-pan dish when you roast these vegetables. I'm going to share a favorite Roasted Asian Broccoli and Cauliflower Recipe of mine, with simple ingredients and a ton of flavor. Follow along and see.
Roasted Sweet Potato, Delicata Squash, and Parsnip Recipe
Easy side dish with delicious vegetables. Perfect side dish meal for a weeknight or family gathering or holiday party.
Roasted Broccoli and Sweet Potatoes Recipe
Easy and delicious roasted vegetables you can make tonight.
FAQs for this Recipe
It's not required for this recipe since modern eggplant varieties are much less bitter than older ones. If you prefer, you can salt the cubes and let them sit for 15 minutes to draw out excess moisture before roasting for an even more tender result.
You can, but spreading the vegetables across two pans is key to getting that caramelized, roasted flavor instead of steamed vegetables. If you use one pan, avoid overcrowding and give the veggies room to breathe.
This usually happens when vegetables are too crowded on the pan or aren't dried well after washing. Spread them in a single layer with space between pieces, and pat produce dry before tossing with oil.
Yes! These roasted vegetables store well in an airtight container in the fridge for up to 4 days, making them perfect for easy lunches or quick dinner sides throughout the week.
This dish is versatile and pairs well with grilled chicken, baked salmon, or a simple protein like tofu or chickpeas for a plant-based option.
Reveal
And here is what the Eggplant, Zucchini, and Peppers Recipe Side Dish looks like after it finishes cooking. This recipe can be stored in the refrigerator for 3-4 days. I do not recommend freezing these cooked vegetables.

Related
Looking for other roasted recipes like this one? Try these:
Easy Herb-Roasted Eggplant, Zucchini, and Peppers Recipe
- Total Time: 50 minutes
- Yield: 6 cups
- Diet: Dairy-Free, Gluten-Free, Keto, Low-Carb, Vegan
Description
This roasted eggplant, zucchini, yellow squash, and red bell pepper (affiliate) side dish is packed with savory herbs (affiliate), naturally gluten-free, and dairy-free. It's the perfect addition to your weekly rotation-whether you're serving it alongside a weeknight protein or prepping it ahead for easy lunches.
Ingredients
-
- 1 medium Eggplant
-
- 3 small Green Zucchinis
-
- 2 Yellow Zucchinis (Summer Squash)
-
- 1 large (affiliate) Red Bell Pepper
-
- Olive Oil (affiliate) (for tossing)
-
- Salt (affiliate) (to taste)
-
- Herb Seasoning Blend: Dried Oregano (affiliate), Dried Basil, Parsley Flakes, Onion Powder, and Dried Thyme (affiliate).
-
- Optional: Balsamic glaze and olive oil (affiliate) for a finishing drizzle.
Instructions
Start by washing and drying all your produce. To ensure everything cooks evenly, aim for uniform, bite-sized pieces.
- Eggplant & Yellow Squash: Dice the eggplant into cubes and slice the yellow zucchini into thick half-moons.
- Red Bell Pepper: Core the pepper and chop it into even squares.
- Green Zucchini: Chop into thick chunks and place them in a large mixing bowl (affiliate).
Preheat your oven to 425°F. Line two large (affiliate) baking sheets (affiliate) with parchment paper (affiliate) for quick and easy cleanup.
Divide your vegetables across the sheet pans. Drizzle generously with olive oil, then sprinkle with salt (affiliate) and your dried herb blend (oregano (affiliate), basil, parsley, onion powder, and thyme). Toss thoroughly right on the pans until every piece is well-coated.
Pan 1: Spread out the green zucchini and red bell peppers.
Pan 2: Arrange the yellow zucchini and cubed eggplant. Keeping them spaced out ensures they roast and brown beautifully rather than steam (affiliate)!.
Pop the baking sheets (affiliate) into the oven. Roast at 425°F for 30-40 minutes, or until the vegetables are tender and edges are lightly charred. Take the pans out and turn the vegetables over.
Transfer all the beautifully roasted vegetables into a large (affiliate) serving bowl. For an extra layer of rich, tangy flavor, finish the dish with a light drizzle of high-quality balsamic glaze just before serving.
Nutrition
- Serving Size: 1 bowl















