Oven Baked Green Beans are the perfect blend of crisp-tender texture and bold, savory flavor, all in just 30 minutes. Fresh green beans are tossed with olive oil, garlic, and a sprinkle of seasoning, then roasted to golden perfection. The result? A dish that’s nutritious, flavor-packed, and effortlessly elegant—ideal for weeknight dinners or holiday feasts.
With only 5 minutes of prep, this recipe delivers a vibrant side dish that’s as wholesome as it is delicious. Each bite offers a satisfying crunch, a hint of natural sweetness, and a touch of garlicky richness. Plus, it’s loaded with fiber, vitamins, and just 89 calories per serving. Whether you’re a veggie lover or a skeptic, these green beans will steal the spotlight on your table.
What You’ll Need

- 2 pounds fresh green beans (trimmed and washed)
- 2 Tablespoons olive oil (extra virgin works well)
- 1 teaspoon salt (adjust to taste)
- ½ teaspoon pepper (freshly ground for best flavor)
How to Make Oven Baked Green Beans
- Preheat your oven to 400℉ (200℃).
- Prepare the baking sheet: Line a large baking sheet with aluminum foil and lightly spray it with non-stick cooking spray for easy cleanup.
- Arrange the green beans: Spread the green beans in a single layer on the prepared baking sheet.
- Add oil and seasonings: Drizzle the green beans with olive oil, then sprinkle evenly with salt and pepper.
- Toss to coat: Using your hands or a large spatula, gently toss the beans until they are evenly coated with the oil and seasonings. Spread them back into a single layer.
- Bake: Place the baking sheet in the preheated oven and cook for 20-25 minutes, or until the beans are tender and develop light brown spots on the outside.
- Serve: Remove from the oven and serve warm as a delicious side dish!
Delicious Sauce and Topping Ideas
Elevate your oven-baked green beans with a drizzle of garlic aioli or a sprinkle of grated Parmesan cheese for a savory twist. For a tangy kick, toss the beans with a splash of balsamic glaze or a squeeze of fresh lemon juice after baking. If you love a bit of crunch, top with toasted almonds or breadcrumbs for added texture.
Perfect Pairings: Serving Suggestions
These green beans make a fantastic side dish for roasted chicken, grilled salmon, or steak. For a vegetarian meal, pair them with quinoa or couscous and a dollop of hummus. They’re also a great addition to holiday spreads, complementing dishes like mashed potatoes and roast turkey.
Storage and Reheating Tips
Store leftover green beans in an airtight container in the fridge for up to 3 days. To reheat, spread them on a baking sheet and warm in a 350℉ oven for 5-10 minutes, or toss them in a skillet over medium heat until heated through. Avoid microwaving to keep them crisp!
Quick Recipe Variations
Switch things up by adding minced garlic or red pepper flakes before baking for extra flavor. For a Mediterranean twist, toss the beans with oregano and crumbled feta after cooking. If you’re short on time, use frozen green beans—just thaw and pat them dry before baking.
Time-Saving Tips for Busy Cooks
Prepping ahead? Trim and wash the green beans the night before and store them in a ziplock bag in the fridge. Use a pre-cut foil liner for your baking sheet to skip the cleanup. If you’re doubling the recipe, use two baking sheets and rotate them halfway through cooking for even browning.

Oven Baked Green Beans
Ingredients
- 2 pounds fresh green beans
- 2 Tablespoons olive oil
- 1 teaspoon salt to taste
- ½ teaspoon pepper
Instructions
- Preheat oven to 400℉.
- Line large baking sheet with aluminum foil and lightly spray with non-stick cooking spray.
- Spread beans in a single layer on a large baking sheet and drizzle with olive oil.
- Sprinkle with salt and pepper, then using your hands (or a large spatula), lightly toss beans until they are coated with oil and seasonings. Spread beans back out in a single layer.
- Cook for 20-25 minutes, or until beans are tender and start getting brown spots on the outside.