Brew Guides

Hands-on brewing playbooks for learners testing user journeys and content flows.

Brew Calibration Basics

Use this quick matrix to adjust flavor outcomes. Change one variable at a time and keep notes per roast.

  • Too sour: grind finer, increase water temperature, or extend brew time.
  • Too bitter: grind coarser, reduce brew time, or lower water temperature.
  • Flat cup: increase dose slightly and reduce bypass water.

Lab Scenarios

  • Morning Rush Espresso

    Simulate a high-volume queue and test shot consistency while adjusting grinder settings every 20 pulls.

  • Cold Brew Batch Day

    Compare 12-hour vs 16-hour steep times and map flavor + dilution ratios for menu-ready service.

  • Origin Showcase Flight

    Cup 3 single origins blind and score sweetness, acidity, and body to inform featured coffee rotation.

FAQ

  • How often should I recalibrate? At least once per roast or whenever humidity shifts noticeably.
  • Best water temperature range? 92C-96C works for most specialty coffee workflows.
  • How long should bloom last? Start with 30-45 seconds and adjust based on roast freshness.