Roasted Green Beans with Hazelnuts
Crisp-tender green beans roasted until lightly blistered, then tossed with toasted hazelnuts and a bright squeeze of lemon. This simple side dish comes together on one sheet pan and feels elegant enough for a holiday table yet easy enough for a weeknight dinner.
For 4 servings
- prep
Preheat the oven and prep the sheet pan.
Preheat the oven to 425°F (220°C). Line a large rimmed baking sheet with parchment paper for easier cleanup.
- prep
Toss the green beans with oil and seasonings.
1.Spread trimmed green beans on the baking sheet.2.Drizzle with olive oil and scatter sliced garlic over top.3.Sprinkle with salt and black pepper.4.Toss everything together with your hands until evenly coated, then spread the beans into a single layer. - roast · ~13 min
Roast the green beans until blistered and tender.
Transfer the sheet pan to the preheated oven and roast for 12 to 15 minutes, tossing once halfway through. The beans should be lightly blistered in spots and crisp-tender.
TIPWatch the garlic — it can burn quickly. If it starts to darken too fast, toss the beans again and push the garlic underneath. - roast · ~4 min
Toast the hazelnuts alongside the beans.
1.During the last 4 minutes of roasting, sprinkle the chopped hazelnuts onto a corner of the same baking sheet.2.Keep an eye on them — they should smell fragrant and turn lightly golden but not burn.TIPHazelnuts go from toasted to burnt quickly. Set a timer and pull them early if needed. - garnish
Finish with lemon and serve.
Remove the baking sheet from the oven. Immediately squeeze the lemon juice over the hot beans and scatter the lemon zest on top. Toss gently to combine, then transfer to a serving platter.
What to keep in mind.
7 tips from the recipe — small details that make a real difference to the final dish.
- 1Dry the green beans thoroughly after washing—excess moisture prevents blistering and creates steam instead of roast.
- 2Spread the beans in a single layer with a bit of space between them; overcrowding makes them steam rather than brown.
- 3Toss the beans halfway through roasting so they cook evenly and develop blistered spots on all sides.
- 4Pull the hazelnuts from the oven as soon as they smell nutty and look golden; they will continue toasting from residual heat.
- 5Add the lemon juice immediately after roasting while the beans are still hot so it sizzles and soaks into the surface.
- 6Slice the garlic thinly and uniformly so it roasts at the same rate as the beans and doesn't burn in patches.
- 7Make ahead: roast the beans and nuts, then finish with lemon just before serving to keep them crisp-tender.
Adapt it for your goals.
Garlic substitute
Replace sliced garlic with 1 teaspoon of garlic powder tossed with the beans before roasting — for those who want garlic flavor without the risk of burnt slices or without raw garlic bite.
nut freeNut-free
Swap hazelnuts with an equal amount of pepitas or sunflower seeds for a nut-free version that still adds crunch and toasty flavor.
spicy kickSpicy kick
Add ¼ teaspoon red pepper flakes along with the salt and pepper before roasting — for a gentle heat that complements the lemon and hazelnuts.
cheesy finishCheesy finish
Sprinkle 2 tablespoons of grated Parmesan or crumbled feta over the roasted beans just before serving — adds a salty, savory layer that pairs well with the lemon and nuts.
Why this is on our healthy list.
Rich in Vitamin K
Green beans are an excellent source of vitamin K, which supports bone health and normal blood clotting.
Heart-Healthy Fats
Hazelnuts provide unsaturated fats, including oleic acid, known to support healthy cholesterol levels when eaten as part of a balanced diet.
Good Source of Fiber
Both green beans and hazelnuts contribute dietary fiber, aiding digestion and promoting a feeling of fullness.
Antioxidant-Rich Garlic
Garlic contains allicin and other sulfur compounds that may help reduce oxidative stress when included in regular meals.
Frequently asked questions
Frozen green beans have a higher water content and will turn out soggy rather than blistered. If using thawed frozen beans, pat them very dry and expect a softer texture.
