Ingredients

• 4 medium yellow onions
• 2 tablespoons olive oil
• salt and ground black pepper to taste
• 2 tablespoons balsamic vinegar

Instructions

1. 1 Gather all ingredients. Adjust the oven rack to the lowest position; preheat the oven to 425 degrees F (220 degrees C).
2. 2 Peel onions and cut in half.
3. 3 Toss onion halves with oil and season generously with salt and pepper.
4. 4 Place onions, cut-sides down, on a rimmed baking sheet.
5. 5 Roast in the preheated oven until onions are tender and the cut surfaces are golden brown, 25 to 30 minutes.
6. 6 Remove from the oven and adjust seasonings if necessary. Drizzle with balsamic vinegar to serve.

Nutrition per serving