01 - Combine the peeled kiwi, ripe banana, washed spinach, almond milk, and any desired optional boosters in a high-speed blender.
02 - Process on high speed until the mixture is completely smooth and creamy, ensuring no large pieces remain.
03 - For a colder beverage, add the optional ice cubes and blend again until fully incorporated and chilled to your preference.
04 - Taste the smoothie; if additional sweetness is desired, incorporate honey or agave syrup and blend briefly to combine.
05 - Pour the finished green smoothie into serving glasses and enjoy without delay.