Preheat the oven to 425 degrees F (220 degrees C).
Place the prepared vegetables on a baking sheet.
In a small bowl, combine olive oil, balsamic vinegar, minced garlic, dried thyme, salt, and pepper.
Balsamic vinegar, Minced garlic, Dried thyme, Salt and pepper, Olive oil
Pour the mixture over the vegetables and toss until they are evenly coated.
Broccoli florets, Cremini mushrooms, Chopped butternut squash, Sliced zucchini, Sliced yellow squash, Chopped red bell pepper, Chopped red onion
Spread the vegetables out on the baking sheet in a single layer.
Bake in the preheated oven for 12-15 minutes or until the vegetables become tender and slightly caramelized.