01 - Brew fresh coffee and allow it to cool completely, or use pre-chilled coffee from the refrigerator.
02 - Add the sliced banana, chilled coffee, protein powder, almond milk, and ice cubes to a blender. Include any optional additions such as chia seeds, nut butter, or cinnamon for extra nutrition.
03 - Blend on high speed until the mixture is smooth and creamy, approximately 30 to 45 seconds.
04 - Taste the smoothie and adjust sweetness with stevia or your preferred sweetener. For a thinner consistency, add more almond milk and blend briefly.
05 - Pour into a large glass and serve immediately for the best flavor and texture.