Lean Green Machine Cold Brew: Brewing a 1.5 Gallon Batch
By Tiesta Tea | Loose Leaf Tea | Cold Brew Tea | Teaware | Published: 2026-10-31
Category: How-to Guides
Learn how to brew a 1.5 gallon batch of Lean Green Machine cold brew tea with a simple ratio, the right steep time, and make-ahead tips for parties or weekly prep.
Quick answer
To brew a 1.5 gallon batch of Lean Green Machine cold brew, use one Lean Green Machine Cold Brew 1.5 Gallon Brew pack with 1.5 gallons of cold filtered water, steep for 2 hours, then remove the tea. This yields 1.5 gallons of ready-to-drink cold brew.
Why cold brew green tea works for large batches
Cold brewing extracts green tea's flavor slowly, so you get a smooth, less bitter cup even when you make a large volume. That makes it forgiving for parties or weekly meal prep, where you want consistent results without standing over a hot kettle. The trade-off is time: you need to plan at least 2 hours of steeping, plus chilling if you want it ice-cold.
The cold brew green tea ratio for 1.5 gallons
The Lean Green Machine Cold Brew 1.5 Gallon Brew pack is designed for 1.5 gallons of water per unit, so you don't need to calculate a ratio yourself. If you're scaling up or down, keep that same proportion: one pack per 1.5 gallons. Avoid the common mistake of adding extra tea to speed up steeping—it will only make the brew bitter, not faster.
Step-by-step: brewing a 1.5 gallon batch
- Chill your water: Start with 1.5 gallons of cold filtered water. Measure it into a clean 1.5 gallon pitcher or beverage dispenser. Checkpoint: use cold water, not room temperature—cold water is key to the smooth, low-bitterness cold brew profile. Cold water from the start prevents unwanted bitterness.
- Add one Lean Green Machine pack: Place one Lean Green Machine Cold Brew 1.5 Gallon Brew pack into the water. If your pack is a large filter bag, make sure it's fully submerged. Mistake to avoid: don't squeeze or tear the pack—let the water do the work. One pack per 1.5 gallons; no need to open it.
- Steep for 2 hours: Let the pitcher steep in the refrigerator for 2 hours. Checkpoint: set a timer. Steeping longer than 2 hours may make the green tea bitter, especially if your fridge runs warm. Two hours is the target; don't leave it overnight unless you prefer a stronger, more astringent brew.
- Remove the pack and serve: Take the pack out of the water and discard it. Your cold brew is ready to serve over ice. Mistake to avoid: leaving the pack in the pitcher—it will continue to extract and turn bitter. Remove the pack promptly after 2 hours.
- Store and make ahead: Keep the brewed tea covered in the refrigerator and drink within a few days for the best flavor. For make-ahead cold brew tea, brew a batch the day before your event and keep it chilled; add ice just before serving to avoid dilution. Brew up to a day ahead for parties; store cold and covered.
Product facts
- Lean Green Machine Cold Brew 1.5 Gallon Brew (30 Pack): Each unit yields 3 gallons of cold brew tea when brewed according to package directions, and each case contains 30 units (45 gallons total). This means one unit can make two 1.5 gallon batches if you want to brew ahead, or you can split a unit across two containers.
Lean Green Machine Cold Brew 1.5 Gallon Brew (30 Pack)
