Roasted potatoes and veggies combine one pound of baby potatoes with two cups of mixed vegetables on a hot sheet pan. The potatoes need enough time to become tender inside; softer vegetables can join them later. A measured amount of olive oil coats the pieces, while fresh garlic and herbs go in near the end so their flavor stays fragrant rather than scorched. This batch makes four side portions.

On This Page
Why This Recipe Works
Dry surfaces and space between the pieces help roasted potatoes and veggies brown. When vegetables are piled together, their released moisture stays around the food and the pan behaves more like a steaming dish. Use a large rimmed sheet rather than a small deep casserole.
The vegetables do not all soften at the same speed. Thin carrot slices can start with the potatoes, while zucchini and bell pepper benefit from a shorter roast. Separating these stages gives you more control than cutting everything to one size and hoping it finishes together.
Ingredients for Garlic Herb Roasted Potatoes and Veggies
Choose small, firm baby potatoes and scrub the skins. Halve small ones and quarter larger ones into roughly three-quarter-inch pieces. Measure two cups total of the additional vegetables, not two cups of each. Carrots should be sliced more thinly than zucchini.
Keep the three tablespoons of oil available in divided amounts. Roasted potatoes and veggies use two tablespoons at the beginning and the remaining tablespoon for softer vegetables and the garlic finish. The tablespoon of chopped herbs can be rosemary, thyme, parsley, or a combination.
Vegetables
- 1 pound Baby potatoes (Cut into 3/4-inch pieces)
- 2 cups Mixed vegetables (e.g., bell peppers, carrots, zucchini) (Carrots thinly sliced; bell pepper and zucchini added after the potatoes)
Seasoning and Oils
- 3 tablespoons Olive oil (divided: 2 tablespoons for potatoes, 1 for vegetables)
- 3 cloves Garlic (minced)
- 1 tablespoon Fresh herbs (e.g., rosemary, thyme, parsley) (Chopped; sturdy herbs during roasting, parsley after cooking)
- 1 teaspoon Salt (Adjust to taste)
- 1 teaspoon Black pepper (Adjust to taste)
How to Make Garlic Herb Roasted Potatoes and Veggies
Heat the oven to 425°F. Dry the washed potatoes with a towel. Toss them with two tablespoons of the oil, the salt, and black pepper. Add any thinly sliced carrots from your measured vegetable mixture, then spread everything in a single layer with cut potato faces against the pan.
Roast for about 20 minutes before turning the pieces. Add bell pepper or thick zucchini pieces at this point, coating them with part of the reserved oil. Keep enough of that final tablespoon to mix with the minced garlic. Continue roasting until a knife slides readily through a potato, generally another 10–15 minutes.
During the last five minutes, distribute the garlic with the remaining oil. Add sturdy chopped rosemary or thyme then; softer parsley can go on after the pan comes out. For roasted potatoes and veggies, tenderness is the finishing test, even when the surfaces already look golden. Extend the cooking time if the center of a large potato remains firm.
How to Serve
Serve roasted potatoes and veggies straight from the pan alongside chicken, fish, or a bean-based main dish. Divide into four side portions; the amount is not intended as four substantial main meals. A wide serving platter keeps the vegetables from sitting in a deep mound of trapped steam.
Storage
Refrigerate leftover roasted potatoes and veggies in a shallow covered container within two hours, or one hour above 90°F. Use within three to four days. Reheat on a sheet pan until the leftovers reach 165°F. The zucchini softens during storage, so a second heating will not reproduce its first-roast texture.
Follow FoodSafety.gov refrigerator storage guidance.
Tips and Variations
Check the pan before turning: if liquid has collected, spread the pieces farther apart or divide them between two pans. Thin zucchini rounds can become very soft before the potatoes finish; thick half-moons hold together better.
Frozen mixed vegetables release more water and need separate timing, so fresh vegetables are the clearest choice for roasted potatoes and veggies made this way. Do not add garlic at the beginning of a long high-temperature roast. A measured finish gives its small pieces time to cook without leaving them exposed for the whole session.
Frequently Asked Questions
Do I peel the baby potatoes?
No. Scrub them thoroughly and remove damaged spots. Their thin skins can stay on.
Can all the vegetables go in together?
Harder vegetables cut thinly can start early. Add zucchini and peppers after the potato head start to avoid over-softening them.
Why did my roasted potatoes and veggies steam?
A crowded pan or wet vegetables can trap moisture. Dry them, use a large sheet, and keep a single layer.
When do I add minced garlic?
Mix it with reserved oil and add it during the final five minutes. Watch for browning and shorten that stage if needed.
Can I prepare the vegetables ahead?
Yes. Keep chopped vegetables refrigerated separately. If holding cut potatoes in water, drain and dry them thoroughly before roasting.
More Recipes to Try
- Oven Roasted Potatoes with Garlic Powder
- Parmesan Roasted Vegetables
- Roasted Green Beans with Garlic and Parmesan
- Green Bean and Potato Casserole

Garlic Herb Roasted Potatoes and Veggies
Ingredients
Vegetables
- 1 pound Baby potatoes Cut into 3/4-inch pieces
- 2 cups Mixed vegetables (e.g., bell peppers, carrots, zucchini) Carrots thinly sliced; bell pepper and zucchini added after the potatoes
Seasoning and Oils
- 3 tablespoons Olive oil divided: 2 tablespoons for potatoes, 1 for vegetables
- 3 cloves Garlic (minced)
- 1 tablespoon Fresh herbs (e.g., rosemary, thyme, parsley) Chopped; sturdy herbs during roasting, parsley after cooking
- 1 teaspoon Salt Adjust to taste
- 1 teaspoon Black pepper Adjust to taste
Instructions
- Set the oven to 425°F. Scrub and dry potatoes, cutting them into about 3/4-inch pieces; prepare two cups total of fresh vegetables.
- Coat potatoes and any thin carrot slices with 2 tablespoons oil, salt, and pepper. Arrange on a large rimmed sheet with room between pieces.
- Roast 20 minutes, turn the potatoes, and add any zucchini or pepper using part of the reserved tablespoon of oil.
- Roast another 10–15 minutes, adding minced garlic mixed with the remaining oil for the last 5 minutes. Include rosemary or thyme then, or scatter parsley afterward.
- Check that a potato center is easily pierced; cook longer if needed. Serve as four side portions.



