Bright, crisp green beans tossed in lemon-basil pesto and topped with parmesan crumbs and toasted hazelnuts for a vibrant, herb-packed side dish.

When green beans are at their freshest, they don’t need much to become something extraordinary. This recipe for Green Beans with Lemon-Basil Pesto, Toasted Hazelnuts & Parmesan Crumbs highlights everything beautiful about this crisp, vibrant vegetable while layering in flavors that make the whole dish feel bright, elegant, and deeply satisfying.
Ultra Cheesy Green Bean Casserole

The base is simple: fresh green beans sautéed until they’re crisp-tender, bright green, and just beginning to blister. Cooking them in a hot pan instead of boiling preserves their sweetness and creates a more interesting, slightly smoky flavor. From there, things get deliciously aromatic.

The lemon-basil pesto is the true heartbeat of this recipe. Fresh basil gives a burst of herbal fragrance, while lemon zest and juice bring lively citrus notes that pair perfectly with the green beans’ natural sweetness. Parmesan adds a little savory richness, and toasted pine nuts or walnuts round out the sauce with buttery depth. It’s silky, glossy, and clings to the beans beautifully.

But what really makes this dish shine is the contrast in texture. The parmesan crumbs—golden, buttery panko tossed with freshly grated Parmesan—add irresistible crunch. They feel like a playful twist on Italian breadcrumbs, and they elevate the entire dish with their toasty flavor. Topping it all off, toasted hazelnuts bring warm nuttiness and a luxurious finish.

This dish is incredibly versatile: serve it warm with roasted salmon or chicken, fold it into a grain bowl, or make it the star on a vegetarian dinner table. It’s also delicious at room temperature, making it perfect for picnics, potlucks, or meal prep.

Fresh, bright, and beautifully layered, this recipe embodies the creativity and freshness that define The Hungry Sprout. It transforms simple green beans into a dish that feels special, memorable, and worth making again and again.
Green Beans with Lemon-Basil Pesto, Toasted Hazelnuts & Parmesan Crumbs
Bright, crisp green beans tossed in lemon-basil pesto and topped with parmesan crumbs and toasted hazelnuts for a vibrant, herb-packed side dish.
Ingredients
Green Beans
- 1 lb fresh green beans, trimmed
- 1 tablespoon olive oil
- Salt & pepper
Lemon-Basil Pesto
- 1 packed cup fresh basil
- Zest of 1 lemon
- Juice of ½ lemon
- 1 garlic clove
- 2 tablespoon toasted pine nuts or walnuts
- 3 tablespoon olive oil
- 2 tablespoon grated Parmesan
- Salt & pepper
Parmesan Crumbs
- ½ cup panko breadcrumbs
- 2 tablespoon olive oil
- 2 tablespoon grated Parmesan
- Pinch of salt
Finishing Touches
- ¼ cup toasted, chopped hazelnuts
- Extra lemon zest
- Fresh basil leaves
Instructions
- Make the Parmesan crumbs: Toast panko in olive oil until golden. Remove from heat, stir in Parmesan and salt; set aside.
- Make the pesto: Blend basil, lemon zest, lemon juice, garlic, nuts, and Parmesan. Stream in olive oil until smooth. Season to taste.
- Cook the green beans: Heat olive oil in a large skillet over medium-high. Add beans; cook 5–7 minutes until crisp-tender and lightly blistered. Season well.
- Combine: Turn off heat and spoon pesto onto hot beans. Toss to coat.
- Finish: Transfer to a serving platter. Top with parmesan crumbs, chopped hazelnuts, extra lemon zest, and fresh basil.


