Ingredients
- 200 g coarsely ground Aceh Gayo
- 800 g filtered water
- Milk of choice (whole milk or oat milk recommended)
- Simple syrup or vanilla syrup (optional)
- Ice
Method
- Combine: In a jar or pitcher, add 200 g coffee and 800 g water (1:4 ratio).
- Steep: Cover and refrigerate for 16–18 hours.
- First filter: Pour through a coarse strainer or mesh into another container to remove grounds.
- Fine filter (optional for clarity): Pass concentrate through a paper filter, fine cloth, or Chemex to remove fines. Keep concentrate refrigerated.
- Serve: Fill a glass with ice. Pour 1 part concentrate + 1 part milk (1:1). Sweeten with simple syrup or vanilla to taste (start with 10–15 ml). Stir and enjoy.
- Storage: Keep concentrate in a sealed container in the fridge up to 10 days (best within 4–7 days).
Tips: Use metal filtration to retain oils for extra body. Add a light dusting of cocoa or cinnamon on top for garnish.