Specialty Malts and Adjuncts
If Base Malts are the foundation of an IPA, specialty malts and adjuncts are the seasoning and the texture. Used in small to moderate proportions, they add color, body, mouthfeel, and flavor accents β and in the modern New England IPA, they define the style itself.
#Specialty Malts
Specialty malts are malts taken further in processing β kilned hotter, or roasted, or stewed wet to develop caramel. They are mostly non-enzymatic, so they ride on the base malt's converting power.
| Malt | Adds | Notes | |
|---|---|---|---|
| Crystal / Caramel | Caramel, toffee, color, body | Sparing use in modern IPA; key to old-school English IPA and Red IPA | |
| Munich | Rich malty depth, golden color | Adds backbone without heavy sweetness | |
| Victory / biscuit | Toasted, bready notes | Light accent malt | |
| Chocolate / roasted | Coffee, dark color | Defines the Black IPA | |
| Acidulated | Lowers mash pH | A [[Water Treatment for Brewing | water chemistry]] tool |
Heavy crystal malt was once standard in American IPA, but its toffee sweetness can clash with bright modern hops and is blamed for a "cloying" quality in aged beer. Most contemporary West Coast and hazy recipes use little or none β a major shift from the 1990s.
#Adjuncts
Adjuncts are non-malt (or minimally modified) fermentables and additives. In IPA they are mostly about texture and drinkability.
| Adjunct | Role |
|---|---|
| Flaked / malted wheat | Haze, soft body, foam β core to New England IPA |
| Flaked / malted oats | Silky, pillowy mouthfeel; the hallmark of hazy IPA |
| Dextrose (corn sugar) | Dries the body, boosts ABV cleanly β used in Double IPA |
| Lactose | Unfermentable milk sugar; sweetness and body in Milkshake IPA |
| Rye | Spicy, dry character in a Rye IPA |
The soft, juicy mouthfeel of a New England IPA is not from hops β it is oats and wheat. Often 20β40% of the grist, these adjuncts create the protein-rich, full body and stable haze the style is famous for. See Hop Haze and Colloidal Stability.
#Using Specialty Ingredients in IPA
The trend in IPA brewing is toward fewer, more purposeful specialty ingredients. A West Coast IPA may use just a touch of Munich or none at all; a hazy commits hard to oats and wheat. The question is always: does this serve the hops, or distract from them?
#Continue Reading
- Base Malts β the foundation these build on
- Malt β the wider role of malt
- Milkshake IPA β the style built on lactose
- New England IPA β the style built on oats and wheat