Use cold milk as the base
Add frozen banana for thickness
Blend milk with cocoa powder for a chocolate shake
Blend milk with peanut butter for a creamy shake
Add honey or sugar for sweetness
Use vanilla extract for flavor
Add ice cubes for a thicker texture
Blend with oats for a filling shake
Use yogurt if you want a creamier result
Add instant coffee for a coffee shake
Mix milk with strawberries or other frozen fruit
Blend until smooth and frothy
Serve immediately while cold