Prepare Coffee: Brew a cup of strong coffee (cold brew or espresso works best). Let it cool or use pre-made cold brew.
Blend Ingredients: In a blender, combine 1 scoop of vanilla protein powder, 1 cup of coffee, and 1/2 cup of milk or milk alternative.
Add Sweetener (Optional): If desired, add 1 tablespoon of sugar or your favorite sweetener.
Blend Until Smooth: Blend the mixture for about 30 seconds until it's smooth and creamy.
Serve Over Ice: Fill a glass with ice cubes and pour the blended coffee mixture on top.
Customize: Garnish with cinnamon, vanilla extract, or your favorite syrup for extra flavor (optional).