How to Brew Tanzanian Peaberry for a Sweeter Cup
By Stone Street Coffee | Published: 2026-10-14
Category: How-to Guides
Learn how to brew Tanzanian Peaberry with the right grind, water temperature, and pour-over technique to bring out its clean, sweet, full-bodied flavor.
Quick answer
Brew Tanzanian Peaberry as a pour-over with a medium-fine grind, water just off the boil at 200–205°F, and a 1:16 coffee-to-water ratio. Its clean, crisp profile and full body reward a slower, controlled pour that keeps extraction even and sweetness high.

Why Peaberry Beans Need a Slightly Different Approach
Peaberry beans are the single, rounded seed that occasionally develops inside a coffee cherry instead of the usual two flat-sided beans. Because the bean is denser and more spherical, it can extract a little differently than standard beans. You do not need special equipment, but you do need to pay closer attention to grind consistency and pour control. A grind that is too coarse will leave you with a thin, sour cup; too fine and you will taste bitterness that masks the sweetness.
Start With Fresh, Properly Ground Coffee
Grind your Tanzanian Peaberry right before brewing. If you buy pre-ground, choose a grind suited to pour-over and use it within a week or two. The goal is an even medium-fine grind that looks like table salt. A burr grinder gives you the consistency you need; blade grinders tend to produce a mix of powder and chunks that brews unevenly.
Dial In Water Temperature and Ratio
Use water between 200°F and 205°F. If you do not have a variable-temperature kettle, boil water and let it sit for about 30 seconds. For the ratio, start with 1 gram of coffee to 16 grams of water. For a standard 12-ounce mug, that means roughly 22 grams of coffee and 350 grams of water. Adjust to taste: a slightly tighter ratio (1:15) will emphasize body, while 1:17 will lift the crisp acidity.
The Pour-Over Process
Rinse your paper filter with hot water to remove paper taste and preheat the vessel. Add the ground coffee and gently level the bed. Start a timer and pour just enough water to saturate the grounds—about twice the coffee weight. Wait 30 to 45 seconds for the bloom. Then pour in slow, steady circles from the center outward, keeping the water level consistent. Aim to finish the pour by 2:30 to 3:00, with the brew draining completely by 3:30 to 4:00.
Taste and Adjust
If the cup tastes weak or sour, grind finer or raise the water temperature slightly. If it tastes bitter or dry, grind coarser or lower the temperature. Keep notes for the next brew so you can repeat a good result. The Tanzanian Peaberry's clean and crisp character means small changes in grind and temperature are easy to taste, so adjust one variable at a time.
Step-by-Step Tanzanian Peaberry Pour-Over
- Rinse the filter and preheat: Place a paper filter in your dripper, rinse it thoroughly with hot water, and discard the rinse water. This removes papery flavors and warms your mug or carafe. Checkpoint: your dripper and mug should feel hot to the touch before you add coffee.
- Measure and grind: Weigh 22 grams of Tanzanian Peaberry and grind to a medium-fine consistency, like table salt. If you use a blade grinder, pulse in short bursts and shake to redistribute. Common mistake: grinding too coarse, which leads to a weak, sour cup.
- Bloom the grounds: Start your timer and pour about 45 grams of water (just off the boil) evenly over the grounds. Wait 30–45 seconds while the coffee expands and releases gas. Checkpoint: the bed should look evenly saturated, with no dry pockets.
- Pour in stages: Pour in slow spirals, keeping the water level steady. Add water in three or four pours, finishing by 3:00. Let the bed drain completely. Common mistake: pouring too fast, which can cause channeling and uneven extraction.
- Taste and adjust: Sip once the brew cools slightly. If it is sour, grind finer next time; if bitter, grind coarser. Note the total brew time and taste for reference. Next step: adjust one variable at a time on your next brew to lock in the sweet spot.
The Coffee Behind the Cup
- Tanzanian Peaberry 2LB: Sourced through partners at Sweet Unity, a family-owned farm in Tanzania, this peaberry offers a clean, crisp taste with a rich flavor, full body, and smooth finish. Because the coffee is already balanced and approachable, your brewing adjustments will show up clearly in the cup—making it a forgiving bean for learning pour-over control.

