Vidalia Onions With Balsamic Vinegar

Prep: 10 min Cook: 45 min Serves: 4 Cuisine: American

Sweet Vidalia onions are roasted with balsamic vinegar and herbs, creating a tender, flavorful side dish perfect for gatherings or enhancing weeknight dinners.

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Ingredients

  • 2 large onions
  • 2 1/2 Tbsp. balsamic vinegar
  • 2 1/2 Tbsp. water
  • 2 Tbsp. olive oil
  • 1/2 tsp. salt
  • pepper to taste
  • fresh thyme or basil

Instructions

  1. Cut the onions into wedges.
  2. Combine balsamic vinegar, water, olive oil, salt, pepper, and herbs.
  3. Pour the mixture over the onions.
  4. Roast at 400°F for 45 minutes, basting occasionally, until tender.

Tips & Substitutions

For best results, choose sweet Vidalia onions as they caramelize beautifully with the balsamic vinegar. If you don't have balsamic vinegar, a mixture of red wine vinegar and a touch of honey can work as a substitute. Feel free to add sliced bell peppers for extra sweetness and color. Basting the onions during roasting ensures even flavor distribution, so don’t skip this step!

Serving Suggestions

These roasted Vidalia onions make a delightful side dish for grilled meats or can be served atop a bed of quinoa for a hearty vegan meal. They pair beautifully with a fresh salad or can be used as a topping for burgers. For an Italian twist, serve them alongside a classic Simple Cranberry Sauce to balance the flavors.

Storage & Reheating

Leftover roasted Vidalia onions can be stored in an airtight container in the refrigerator for up to 3 days. To reheat, simply place them in a preheated oven at 350°F for about 10-15 minutes until warmed through, or microwave in short intervals until hot. They can also be added to salads or sandwiches for a flavorful boost.

Nutrition & Diet Analysis (per serving)

Each serving of Vidalia Onions With Balsamic Vinegar contains roughly 42 calories, with 1g protein, 6g carbohydrates, and 2g fat. It is an excellent source of vitamin C (63% of the Daily Value), and a good source of dietary fiber and iron. Note that it is relatively high in sodium, at 496mg per serving (22% of the Daily Value).

42 kcal 2% DV
Protein Fat Carbs

Macronutrients

Protein 1.4g 3% DV
Total Fat 1.7g 2% DV
Carbs 6.5g 2% DV
Fiber 3g 11% DV
Sugar 2.1g 4% DV

Electrolytes

Sodium 496.1mg 22% DV
Potassium 194.4mg 4% DV

Vitamins & Minerals

Vitamin A 30.8mcg 3% DV
Vitamin C 56.4mg 63% DV
Calcium 48.4mg 4% DV
Iron 1.9mg 11% DV
Diet fit Keto-friendly Under 400 cal

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I use other types of onions for this recipe?

Yes, while Vidalia onions are ideal due to their sweetness, you can substitute with other sweet onions like Walla Walla or Maui onions. Just keep in mind that the flavor may vary slightly, and cooking times may differ depending on the onion's size and sweetness.

What can I serve with these roasted onions?

Roasted Vidalia onions pair wonderfully with grilled chicken or fish. You could also serve them alongside pasta dishes or incorporate them into a grain bowl with roasted vegetables. For a complete meal, consider pairing with a refreshing Hawaiian Pineapple Frosty Refresher.

Can I make this recipe ahead of time?

Absolutely! You can prepare and roast the onions a day in advance. Simply cool them completely, then store them in the refrigerator. When ready to serve, reheat them in the oven to restore their tenderness and flavor.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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