Method
1
Pour 1 cup of cold milk into a blender.
2
Add 1/2 cup of fresh or frozen blackberries to the blender.
3
Add 1 to 3 tablespoons of sugar, depending on desired sweetness.
4
Add 1 cup of ice cubes to the blender.
5
Blend on high speed until smooth and creamy, about 1-2 minutes.
2 minutes
6
Pour the smoothie into 4 serving glasses and serve immediately.