Roasted Balsamic Vegetables

Ingredients

• 1/4 cup olive oil
• 2 tablespoons balsamic vinegar
• 1 teaspoon chopped fresh thyme, or more to taste
• 1 teaspoon chopped fresh rosemary, or more to taste
• 1 clove garlic, minced, or more to taste
• salt and freshly ground black pepper
• 2 potatoes, cut into bite-size pieces
• 1/2 small pumpkin - peeled, seeded, and chopped
• 2 onions, peeled and quartered
• 1 red chile pepper, quartered
• 1 clove garlic, unpeeled