How to Make Cold Brew Coffee With Your Glass Cold Brew Pitcher (Step-by-Step Guide)
Perfect for your 800ml / 27 fl oz borosilicate glass cold brew coffee maker, this foolproof guide helps you craft smooth, low-acid cold brew coffee at home. Whether you’re a cold brew beginner or a seasoned coffee lover, these easy steps will deliver barista-quality results every time. Mastering how to make cold brew coffee at home is simple once you have the right tools. With our borosilicate glass pitcher, you can enjoy a consistent flavor profile every single morning.1. How to Make Cold Brew Coffee Key Parameters (Tailored for Your 800ml Pitcher)
Choose your brew style based on your taste preference| Flavor Profile | Coffee-to-Water Ratio | Coffee Grounds (for 800ml) | Steeping Time (Refrigerated) | Taste Notes |
|---|---|---|---|---|
| Light & Refreshing (Beginner-Friendly) | 1:15 | 40–45g / 1.4–1.6 oz | 12–14 hours | Bright acidity, smooth finish, great for black coffee drinkers |
| Balanced & Versatile (All-Purpose) | 1:12 | 55–65g / 1.9–2.3 oz | 16–18 hours | Well-rounded sweetness, perfect for black coffee or lattes |
| Rich & Bold (Strong Flavor) | 1:10 | 70–80g / 2.5–2.8 oz | 20–24 hours | Full-bodied, concentrated flavor, ideal for milk-based drinks |
Tips for better cold brew:
- Use coarse ground coffee (French press grind size, do NOT use standard pour-over medium-fine grind). Pour-over grounds are too fine for long-time cold steeping, which will cause over-extraction, bitter flavor and gritty sediment in your cold brew.
- Steep cold in the fridge, never at room temperature
- Filter twice for an ultra-clean, smooth finish
- Dilute with water, milk, or oat milk before drinking
- Brewkasa Hand Grinder Official Grind Scale: For perfect cold brew, set your Brewkasa manual grinder to 66–91 clicks (coarse); standard pour-over coffee only needs 48–66 clicks (medium-fine). This clear setting difference helps you avoid bitter, muddy cold brew with zero guesswork.

2. Step-by-Step Cold Brew Instructions (Matching Your Diagram)
Cold brew brewing is both an art and a science. For those interested in the industry standards behind flavor extraction, you can explore more professional insights from the Specialty Coffee Association.Step 1: Prep & Assemble (CHOOSE)
- Place the stainless steel filter basket firmly into your cold brew pitcher. Make sure it sits securely to prevent leaks.
- Add your measured coffee grounds directly into the filter basket. For the best results, use a consistent, coarse grind. Check out our professional coffee grinders to ensure your grounds are perfectly uniform.
- Gently tap the filter to evenly distribute the grounds and avoid clumping.
Step 2: Brew & Steep (BREW)
- Slowly pour cold or room-temperature water over the grounds. First, add just enough water to saturate the grounds and let them bloom for 30 seconds. Then, fill the pitcher to your desired level using the clear measurement markings.
- Seal the pitcher with the airtight lid.
- Place it in the refrigerator to steep. When figuring out **how to make cold brew coffee** to your exact taste, adjust steeping time between 12–24 hours.
- Avoid stirring during the steeping process, as this can make the coffee cloudy and bitter.
- For a custom taste, you can pour half the brew at 12 hours for a lighter cup, then let the rest continue steeping for a stronger batch.
Step 3: Pour & Enjoy (ENJOY)
- Once the steeping time is up, remove the pitcher from the fridge. The built-in filter will have already separated the grounds from the liquid.
- Pour the cold brew directly into a glass filled with ice. Customize it to your taste:
- Black Cold Brew: Enjoy as-is for a pure, smooth coffee experience.
- Cold Brew Latte: Mix with milk, oat milk, or your favorite creamer (1:1 ratio is a great starting point).
- Cold Brew Soda: Top with sparkling water for a refreshing, bubbly twist.
3. Storage & Cleaning Tips
- Storing Your Cold Brew: Your brewed coffee will stay fresh in the sealed pitcher in the fridge for 3–5 days. For the best flavor, we recommend drinking it within the first 3 days.
- Cleaning Your Pitcher:
- Disassemble all parts. Rinse the filter basket under warm water to remove used grounds.
- The borosilicate glass carafe is top-rack dishwasher safe, but hand-washing is recommended to preserve its clarity.
- For stubborn residue, use a soft brush on the filter screen to avoid damage.
- Cleaning Your Pitcher:
Common Mistakes to Avoid
- Don’t use hot water: Cold brew relies on low-temperature steeping. Hot water will release harsh, bitter compounds, defeating the purpose of a smooth cup.
- Don’t steep for too long: Steeping beyond 24 hours can lead to over-extraction, resulting in a bitter, astringent taste.
- Don’t use fine grounds: Fine coffee grounds will clog the filter and produce bitter, murky coffee. Stick to a coarse grind for the best results.