01 - Bring a large pot of salted water to a boil. Add green beans and cook for 3 to 4 minutes until bright green and crisp-tender.
02 - Drain the green beans and plunge immediately into a bowl of ice water to halt cooking. Drain thoroughly and set aside.
03 - Heat olive oil in a large skillet over medium heat. Add minced garlic and sauté for 30 seconds until fragrant without browning.
04 - Add the drained green beans to the skillet and toss to coat in the garlic oil. Sauté for 2 to 3 minutes until warmed through.
05 - Incorporate lemon zest, lemon juice, kosher salt, and black pepper; toss well and cook for an additional minute.
06 - Transfer to a serving dish and garnish with chopped parsley and toasted almonds if desired. Serve immediately.