01 -
Preheat the oven to 200°C and position a rack in the center.
02 -
Toss the halved baby potatoes, carrot pieces, and red onion wedges with 3 tablespoons of olive oil, salt, and black pepper.
03 -
Spread the mixture evenly on a rimmed baking sheet and roast for 20 minutes.
04 -
In a separate bowl, toss zucchini pieces with the remaining tablespoon of olive oil and a pinch of salt, then add to the baking sheet.
05 -
Add minced garlic, thyme, and rosemary to the vegetables. Toss thoroughly to combine and spread into an even layer.
06 -
Roast for an additional 20 minutes, or until all vegetables are tender and golden brown.
07 -
Serve the roasted vegetables warm.