01 - Bring a large pot of salted water to a boil. Add green beans and cook for 3 to 4 minutes until crisp-tender and bright green.
02 - Drain green beans and immediately transfer to a bowl of ice water to halt the cooking process. Drain again and pat dry.
03 - In a large mixing bowl, whisk together olive oil, lemon zest, lemon juice, minced garlic, sea salt, and black pepper until emulsified.
04 - Add the green beans to the bowl and toss thoroughly to coat them evenly with the lemon dressing.
05 - Transfer to a serving platter, sprinkle with toasted almonds and fresh parsley if desired. Serve immediately or at room temperature.