Method
1
Combine coarsely ground coffee with room temperature water in a jar or cold brew maker
2
Stir gently to ensure all grounds are saturated
3
Cover and steep in refrigerator for 12 hours
4
Strain through fine mesh or cold brew filter
5
Whisk matcha powder with 2 tbsp warm water until smooth
6
Add blue spirulina powder and whisk until combined
7
Add milk and sweetener, then froth using milk frother or French press
8
Fill glasses with ice
9
Pour cold brew concentrate, leaving 2 inches at top
10
Gently spoon blue matcha foam over coffee to create layers
11
Serve immediately with a straw
Barista note: Taste before adjusting — a small change in grind, dose, ratio, or time usually makes the biggest difference.
