01 - Bring a large pot of salted water to a boil. Add green beans and blanch for 3 to 4 minutes until bright green and crisp-tender.
02 - Drain green beans and immediately plunge into a large bowl of ice water to halt cooking. Drain and set aside.
03 - Heat olive oil in a large skillet over medium heat. Add minced garlic and sauté for 30 seconds until fragrant, being careful not to brown.
04 - Add green beans to the skillet and toss to coat. Sauté for 2 to 3 minutes until warmed through.
05 - Stir in lemon zest, fresh lemon juice, kosher salt, and freshly ground black pepper. Toss to combine and heat for an additional minute.
06 - Transfer to a serving platter. Garnish with fresh parsley and toasted almonds if desired. Serve immediately.