How to Make Perfect Roasted Vegetables Every Time
The simple sheet pan roasted veggies method I use with broccoli, cauliflower, and whatever’s left in the crisper.
If your roasted veggies always turn out soggy…
This is the step-by-step recipe I use to get roasted veggies that are golden on the edges, tender in the middle, and never sad or steamed.
The secret is simple:
Use a large baking sheet (or large roasting pan)
Preheat it in the oven
Toss your vegetables with olive oil, salt, and any other spices you want
Roast in a single layer until the natural sweetness concentrates and the edges caramelize
I used broccoli and cauliflower for this batch, but the same method works for brussel sprouts, bell pepper, red onion, green beans, root vegetables, and sweet potatoes. It’s a great way to use up what you have from the grocery store and turn it into an easy side dish even picky eaters will eat.
Why you’ll love this roasted veggies recipe
Simple ingredients. Just vegetables, olive oil, salt, pepper, and maybe a splash of lemon juice or balsamic vinegar and fresh herbs.
Flexible. Use whatever mix of different vegetables you have: broccoli, cauliflower, brussels sprouts, bell pepper, red onion, green beans, sweet potatoes, and more.
Great flavor. Roasting at high heat brings out deep color and natural sweetness—no fancy sauce required.
Perfect for busy nights. Toss everything onto a sheet pan and let the oven do the work while you prep the rest of dinner.
Scales easily. One pan for a small family, or two pans if you’re feeding a crowd.
Step-by-Step Recipe – How to Roast Vegetables on a Sheet Pan
Heat the oven and preheat the pan.
Heat oven to 425°F (220°C). Place a large baking sheet or large roasting pan on the middle rack while the oven heats. This helps the vegetables sizzle on contact for great color.Prep the vegetables.
Wash and dry all vegetables well—moisture leads to steaming. Cut broccoli and cauliflower into similar-sized florets. Slice root vegetables into thick rounds and keep soft vegetables (like bell pepper and red onion) in slightly larger pieces so everything has a similar baking time.Bring to room temperature.
If your vegetables came straight from the fridge, let them sit for a few minutes while you chop. Roasting at close to room temperature helps them brown instead of steam.Toss with oil and seasoning.
Add the vegetables to a large bowl. Drizzle with olive oil, sprinkle with salt, black pepper, and any dried spices. Toss until everything is lightly coated—this is key for great flavor and even browning.Arrange in a single layer.
Carefully remove the hot pan from the oven. Line with parchment paper (if using) and quickly spread the vegetables out in a single layer. If the pan looks crowded, divide them between two pans so they roast instead of steaming.Tip: If you’re mixing very firm root vegetables with quicker-cooking veggies, you can roast the firmer ones for 5–10 minutes first, then add the rest of the vegetables.
Roast, stir once, and finish.
Roast for about 20–30 minutes, depending on your mix of veggies and how full the pan is. This is your baking time window:Check at 15–20 minutes and give everything a quick stir, moving the remaining vegetables on the edges toward the center if they’re browning faster.
You’re looking for deep golden edges and tender centers.
Add an acid and herbs.
When the roasted veggies are done, drizzle with a little balsamic vinegar or lemon juice and toss with chopped fresh herbs, if using. Serve right away.
Easy Ways to Mix and Match Different Vegetables
Broccoli & cauliflower – what I used here; classic and kid-friendly.
Brussels sprouts & sweet potatoes – great way to get natural sweetness and crispy edges in one pan.
Bell pepper, red onion & green beans – colorful and perfect with bowls or tacos.
Root vegetables – carrots, parsnips, and sweet potatoes together for a cozy fall tray.
Once you know the method, it’s easy to turn this into an amazing recipe with whatever you grabbed from the grocery store.
How to Serve and Store Roasted Veggies
Easy side dish: Serve next to your favorite protein and a grain for a simple weeknight dinner.
Bowls: Pile roasted veggies over rice, quinoa, or farro and top with chickpeas or tofu.
Salads: Let them cool slightly and toss them into salads for extra flavor and texture.
For picky eaters: Try a drizzle of balsamic, a sprinkle of nutritional yeast or vegan parmesan, or a small amount of shredded cheese—anything that encourages that first bite.
Store: Save cooled roasted veggies in an airtight container in the fridge for up to 4 days.
Reheat: Place letftover veggies on a sheet pan at 350°F until warmed through, or use the air fryer for a quick, crisp reheat.
Tips for best results
Don’t crowd the pan. Give everything space in a single layer. Use two pans if you need to.
Similar size = similar baking time. Cut firm vegetables smaller and soft vegetables a bit larger.
Use enough oil. The vegetables should look lightly glossy—this helps with caramelization and prevents dry edges.
Season before roasting. Salt, pepper, and spices should go on before the veggies hit the hot sheet pan.
Air fryer option: For smaller batches, roast in the air fryer at 375°F–390°F, shaking once or twice, until browned and tender.
FAQ
Can I use a different pan if I don’t have a large baking sheet?
Yes. A large roasting pan works too—just make sure the vegetables still sit in a single layer with space around them.
When should I add lemon juice or balsamic vinegar?
I like to add it after roasting so it doesn’t burn.
What if it’s my first time roasting vegetables?
Start with broccoli and cauliflower, follow the steps above, and don’t stress the exact baking time. Check early, look for color, and taste a piece—once you see how they should look and feel, you’ll be able to adjust easily with any mix of different vegetables.

Easy Sheet Pan Roasted Vegetables (Perfect Every Time)
This simple sheet pan method makes perfectly roasted vegetables every time—golden on the edges, tender in the center, and never soggy. Start with broccoli and cauliflower, then mix in brussels sprouts, bell pepper, red onion, green beans, root vegetables, or sweet potatoes for an easy side dish or bowl base.
Ingredients
Instructions
- Heat the oven and preheat the pan. Heat oven to 425°F (220°C). Place a large baking sheet or large roasting pan on the middle rack while the oven heats. This helps the vegetables sizzle on contact for great color.
- Prep the vegetables. Wash and dry all vegetables well—moisture leads to steaming. Cut broccoli and cauliflower into similar-sized florets. Slice root vegetables into thick rounds and keep soft vegetables (like bell pepper and red onion) in slightly larger pieces so everything has a similar baking time.
- Bring to room temp. If your vegetables came straight from the fridge, let them sit for a few minutes while you chop. Roasting at close to room temperature helps them brown instead of steaming.
- Toss with oil and seasoning. Add the vegetables to a large bowl. Drizzle with olive oil, sprinkle with salt, black pepper, and any dried spices. Toss until everything is lightly coated—this is key for great flavor and even browning.
- Arrange in a single layer. Carefully remove the hot pan from the oven. Quickly spread the vegetables out in a single layer. If the pan looks crowded, divide them between two pans so they roast instead of steaming. **Tip: If you’re mixing very firm root vegetables with quicker-cooking veggies, you can roast the firmer ones for 5–10 minutes first, then add the rest of the vegetables.
- Roast, stir once, and finish. Roast for about 20–30 minutes, depending on your mix of veggies and how full the pan is. This is your baking time window: Check at 15–20 minutes and give everything a quick stir, moving the remaining vegetables on the edges toward the center if they’re browning faster. You’re looking for deep golden edges and tender centers.
- Add acid and herbs. When the roasted veggies are done, drizzle with a little balsamic vinegar or a squeeze of fresh lemon juice and toss with chopped fresh herbs, if using. Serve right away.
Notes
Portion guide: Aim for about 6–8 cups of total vegetables for one large baking sheet. If you go over that, use a second sheet.
Storage: Cool completely, then store in an airtight container in the fridge for up to 4 days. Reheat on a sheet pan at 350°F until warmed through, or in the air fryer for extra crisp edges.
Air fryer option: For smaller batches, roast in the air fryer at 375–390°F in a single layer. Shake the basket once or twice and cook until browned and tender, usually 10–18 minutes depending on the vegetables and size.
Mix-and-match ideas: Try all broccoli and cauliflower for a simple tray, or add brussels sprouts, sweet potatoes, and red onion for a more hearty mix.
Nutrition Facts
Calories
135Fat
11 gCarbs
8 gFiber
3 gProtein
3 gCholesterol
0 mgNet carbs
5 gSat. Fat
2 gSodium
627 mgSugar
3 gPlease note: I am not a certified dietitian or nutritionist. Nutrition info is calculated automatically and is for informational purposes only.