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 them to a bowl of ice water to halt cooking and preserve color. Drain thoroughly.
03 - Heat olive oil in a large skillet over medium heat. Add minced garlic and cook for 30 seconds until fragrant without browning.
04 - Add drained green beans to skillet, toss to coat in oil and garlic, and sauté for 2 to 3 minutes until heated through.
05 - Remove from heat. Stir in lemon juice, lemon zest, salt, and black pepper. Toss to combine evenly.
06 - Transfer to serving platter. Sprinkle with chopped parsley and toasted almonds if desired. Serve warm or at room temperature.