Roasted Green Beans with Caramelized Onions
Short Description
Roasted Green Beans with Caramelized Onions is a simple yet flavorful side dish that brings out the natural sweetness of onions and the crisp tenderness of green beans. This dish is perfect for holiday feasts, weeknight dinners, or anytime you want a healthy, delicious vegetable side.
Why You’ll Love This Recipe
- Easy & Flavorful – Simple ingredients, big taste.
- Healthy & Nutritious – A fiber-rich, low-carb side dish.
- Perfect for Any Occasion – Great for everyday meals or festive dinners.
- One-Pan Simplicity – Minimal cleanup required.
- Customizable – Adjust seasonings or add extras for variety.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
- Fresh green beans, trimmed
- Yellow onion, thinly sliced
- Olive oil
- Butter
- Balsamic vinegar
- Garlic, minced
- Salt and black pepper
- Red pepper flakes (optional, for heat)
- Parmesan cheese (optional, for garnish)
Directions
- Preheat Oven – Set your oven to 400°F (200°C).
- Caramelize the Onions – In a skillet over medium heat, melt butter and olive oil. Add onions and cook slowly, stirring occasionally, until golden brown (about 15-20 minutes). Stir in balsamic vinegar.
- Prepare Green Beans – Toss green beans with olive oil, garlic, salt, and pepper.
- Roast – Spread green beans on a baking sheet and roast for 15-20 minutes until tender and slightly crisp.
- Combine & Serve – Toss roasted green beans with caramelized onions, sprinkle with Parmesan if using, and serve warm.
Servings and Timing
- Servings: 4
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
Variations
- Add Nuts – Toasted almonds or pecans add a crunchy contrast.
- Cheesy Twist – Top with crumbled feta or goat cheese.
- Spicy Version – Increase red pepper flakes or add chili powder.
- Bacon Lover’s – Stir in crispy bacon bits for extra flavor.
- Lemon Zest – A squeeze of fresh lemon juice brightens the dish.
Storage/Reheating
- Storage: Store leftovers in an airtight container in the refrigerator for up to 3 days.
- Reheating: Warm in a skillet over medium heat or in the oven at 350°F (175°C) for 5-10 minutes.
- Freezing: Not recommended, as green beans can become mushy when thawed.
FAQs
Can I use frozen green beans?
Yes, but thaw and pat dry before roasting to avoid excess moisture.
How do I speed up caramelizing onions?
Adding a pinch of sugar can help them brown faster.
Can I cook this entirely on the stovetop?
Yes! Sauté green beans with the onions for a stovetop version.
What’s the best onion for caramelizing?
Yellow onions work best due to their natural sweetness.
Can I add mushrooms?
Absolutely! Sauté mushrooms with the onions for extra flavor.
How do I keep green beans from getting too soft?
Roast at a high temperature and avoid overcrowding the pan.
What main dishes pair well with this?
Roasted chicken, steak, salmon, or pork tenderloin complement it perfectly.
Can I prepare this ahead of time?
Yes! Roast the green beans and caramelize the onions in advance, then reheat before serving.
Is this dish vegan?
Yes, just replace butter with extra olive oil.
Can I use red onions instead?
Yes! Red onions add a slightly different sweetness and color.
Conclusion
Roasted Green Beans with Caramelized Onions is a simple yet elegant side dish that’s packed with flavor. Whether served for a holiday meal or a weeknight dinner, it’s a delicious way to enjoy fresh green beans. Try it today and enjoy a healthy, flavorful addition to your table!
PrintRoasted Green Beans with Caramelized Onions
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
- Yield: 4 servings 1x
- Category: Side Dish
- Method: Roasting & Sautéing
- Cuisine: American
Description
This simple yet flavorful side dish features crisp-tender roasted green beans paired with sweet, buttery caramelized onions. It’s perfect for holiday meals or an easy weeknight dinner!
Ingredients
- 1 lb fresh green beans, trimmed
- 1 large onion, thinly sliced
- 2 tablespoons olive oil, divided
- 1 tablespoon butter
- 1/2 teaspoon salt (or to taste)
- 1/2 teaspoon black pepper
- 1/2 teaspoon garlic powder
- 1/2 teaspoon balsamic vinegar (optional, for extra depth)
- 1/4 teaspoon red pepper flakes (optional, for heat)
- 1/4 cup toasted almonds or Parmesan cheese (optional, for garnish)
Instructions
- Caramelize the Onions:
- Heat 1 tablespoon olive oil and butter in a large skillet over medium-low heat.
- Add sliced onions and cook, stirring occasionally, for 20-25 minutes until golden and caramelized.
- Stir in balsamic vinegar (if using) and set aside.
- Roast the Green Beans:
- Preheat oven to 400°F (200°C) and line a baking sheet with parchment paper.
- Toss green beans with 1 tablespoon olive oil, salt, black pepper, and garlic powder.
- Spread in an even layer and roast for 12-15 minutes until tender and slightly crispy.
- Combine & Serve:
- Toss roasted green beans with caramelized onions and transfer to a serving dish.
- Garnish with toasted almonds or Parmesan cheese if desired.
- Serve warm and enjoy!
Notes
- For extra crunch: Add crispy bacon or panko breadcrumbs.
- Make ahead: Caramelize the onions in advance and store them in the fridge for up to 3 days.
- Swap it up: Use shallots instead of onions for a milder sweetness.
Nutrition
- Calories: 140
- Sugar: 6g
- Sodium: 250mg
- Fat: 9g
- Saturated Fat: 2.5g
- Unsaturated Fat: 6.5g
- Trans Fat: 0g
- Carbohydrates: 13g
- Fiber: 4g
- Protein: 2g
- Cholesterol: 5mg
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