Exam Focus
- Malt is made by sprouting and drying cereal grains such as barley or wheat.
- Kilning produces different malt shades and flavors.
- Unmalted corn or rice may be used in brewing.
What to know
Brewing grains provide fermentable sugars, color, body, foam potential, and malt-derived flavor.
How it applies
Barley malt is most common, while wheat, oats, rye, corn, rice, and other fermentables may shape body, flavor, or style identity.
- Malt is made by sprouting and drying cereal grains such as barley or wheat.
- Kilning produces different malt shades and flavors.
- Unmalted corn or rice may be used in brewing.
Other Certification Notes
Certified Cicerone® Open the Certified Cicerone® topic page
Exam Focus
- Explain base malt, specialty malt, adjunct grain, and other fermentables.
- Connect kilning, roasting, and grain choice to flavor, color, body, and fermentability.
- Apply grain knowledge to style and sensory evaluation.
Mechanism
Grains matters because brewing is a chain of cause and effect. Ingredient composition, process timing, temperature, oxygen exposure, pH, sanitation, and yeast performance all change what reaches the glass. The Cicerone®-level goal is not to run the brewhouse, but to explain how a choice upstream becomes aroma, flavor, body, clarity, carbonation, or shelf-life downstream.
Effect table
| Variable | Finished-beer effect | Quality risk if poorly controlled | | --- | --- | --- | | Ingredient selection | Flavor, color, body, fermentability | Style mismatch or harsh character | | Time and temperature | Extraction, conversion, fermentation, maturation | Thin body, solventy alcohol, sulfur, haze, or stale flavor | | Oxygen and sanitation | Yeast health before fermentation; staling after fermentation | Slow fermentation, oxidation, or contamination | | Separation and packaging | Clarity, stability, carbonation retention | Sediment, oxygen pickup, overcarbonation, or microbial spoilage |
Applied evaluation
When evaluating a beer, treat grain selection as one possible source, not a guess. Link the observation to evidence: high roast plus dry finish suggests dark roasted grain; cooked-corn aroma in a pale lager may suggest DMS; sharp astringency can point to tannin extraction, water, or process issues. State what would confirm the inference and what other causes remain plausible.
Worked process link
Test grain selection by tracing one sensory outcome backward. If the beer is thin, harsh, hazy, solventy, underattenuated, stale, or unusually sweet, list the plausible ingredient and process causes before choosing the most likely one. A process explanation should connect mechanism to result: temperature changes extraction or fermentation, oxygen changes yeast health or staling, and separation or packaging changes clarity, stability, and carbonation. That is the level of reasoning expected from a beer professional.
Why It Matters
- Grains gives servers a practical checkpoint before beer reaches a guest.
- Knowing this topic prevents avoidable quality problems and supports clear guest communication.
Key Terms
- Malt
- Grain prepared for brewing by germination and drying.
- Adjunct
- A fermentable ingredient used in addition to malted barley.
- Fermentable
- A sugar source yeast can convert into alcohol and CO2.