Roasting transforms ordinary onions into a deeply flavorful side dish with natural sweetness and tender, caramelized edges.
It offers steady energy while remaining light but satisfying.
Balsamic glaze adds a sweet and tangy richness that complements the roasted onions beautifully.
Fresh thyme brings an earthy aroma and Mediterranean-inspired flavor without overpowering the dish.
Perfect alongside roasted vegetables, grains, sandwiches, or your favorite family dinner.
Ideal for maintaining a steady plant-forward lifestyle.
Start with the Vegetable Cooking Guide:
https://www.letsveg.com/vegetable-cooking-guide
Video
Balsamic Roasted Onions
Make these balsamic roasted onions in just 45 minutes with fresh thyme and a sweet, tangy glaze. A simple vegetable side dish perfect for weeknight dinners, holidays, or serving with grains and roasted vegetables.
Ingredients
Equipment
Baking Sheet
Cooking Instructions
- Preheat the oven to 400°F (200°C).
- Peel the onions and slice them into thick rounds or wedges.
- Arrange the onions in a single layer on a parchment-lined baking sheet or baking dish.
- Drizzle with olive oil and balsamic vinegar.
- Sprinkle with fresh thyme, salt, and black pepper.
- Gently turn the onions to coat them evenly.
- Roast for 25 minutes, turning carefully halfway through.
- Drizzle the balsamic glaze over the onions.
- Return to the oven for another 8-10 minutes until tender, caramelized, and lightly browned around the edges.
- Garnish with additional fresh thyme and serve warm.
Nutrition
Notes
Cut the onions into thick pieces so they hold their shape while roasting.
Red onions provide a slightly sweeter flavor and beautiful color.
Add the balsamic glaze near the end of roasting to prevent the sugars from burning.
Serve with roasted potatoes, rice, quinoa, salads, or crusty bre
Red onions provide a slightly sweeter flavor and beautiful color.
Add the balsamic glaze near the end of roasting to prevent the sugars from burning.
Serve with roasted potatoes, rice, quinoa, salads, or crusty bre