01 - Bring a large pot of salted water to a boil. Add green beans and blanch for 2 to 3 minutes until just tender and bright green. Drain and transfer immediately to a bowl of ice water to stop the cooking. Drain and pat dry.
02 - In a large skillet over medium heat, toast sliced almonds for 2 to 3 minutes, stirring often, until golden and fragrant. Remove from skillet and set aside.
03 - Heat olive oil in the same skillet over medium heat. Add minced garlic and sauté for 30 seconds until fragrant, avoiding browning.
04 - Add the blanched green beans to the skillet and sauté for 2 to 3 minutes, stirring frequently until heated through.
05 - Stir in lemon zest, lemon juice, salt, and pepper. Toss to combine and cook for an additional minute.
06 - Remove from heat, sprinkle with toasted almonds, and serve immediately.