Asiago — Peter Dixon
Cooked thermophilic cow-milk cheese with long rind ripening. 10 L milk. Shared calculations and pH notes.
- Milk
- 10 L milk
- Make
- 4 h + overnight press + 24 h maturation
- Salt at
- curd pH about 5.1, 18% brine
- Affinage
- 2–24 months, 11–13 °C
Ingredients
- Already-pasteurised cow milkEvening/morning blend, 3.3–3.6% fat; skim if needed
- 10 L
- TA050 starter0.5 DCU/100 lb raw-milk source rate, doubled for pasteurised milk
- 0.227 DCU
- LH100 starter0.25 DCU/100 lb raw-milk source rate, doubled for pasteurised milk
- 0.113 DCU
- Calcium chloride, 30%Scaled from 5–8 mL per 13.5 L
- 3.70–5.93 mL
- Rennet, assumed 200 IMCU/mLDilute in 37 mL water
- 2.00 mL
- BrineAlternative Monte 1% dry salting is not selected
- 18% NaCl
| Stage | Time | °C | pH | Do | Notes |
|---|---|---|---|---|---|
| Milk | |||||
| Pasteurise | Skip for this cheese | Use already-pasteurised milk; this heating stage is skipped. | |||
| Culture | mix gently | 32–34 | ≈6.6predicted, milk | Blend milk, warm to 32–34 °C, add calcium chloride and TA050 plus LH100. | Starter dose is doubled from the raw-milk source rate. |
| Ripen | 30–45 min | 32–34 | ≈6.6predicted, milk | Cover and ripen. | |
| Rennet | 25–30 min | 32–34 | 6.5source target, curd | Add diluted rennet; check floc at 12–15 min and cut only when firm. | Source rennet-stage pH about 6.5; no reliable floc multiplier specified. |
| Curd | |||||
| Cut and rest | 5–10 min | 32–34 | ≈6.5predicted, curd | Cut to rice-grain/corn-kernel size and stir gently. | |
| Scald | 20 min ramp + 15–20 min hold | 32 → 40 | ≈6.3predicted, curd | Stir and heat to 40 °C, then hold 15–20 min. | Conflicting source ramp-rate instruction is noted above. |
| Second cook | 20 min + until firm | 40 → 46–48 | ≈6.2predicted, curd | Heat to 46–48 °C and continue until curds are springy and cohesive. | Final hold time is unspecified; the model includes only the 20 min ramp. |
| Pitch | 5 min | 46–48 | 6.2source target, curd | Settle curds before draining. | Source curd pH about 6.2 at drain/mould. |
| Stir | Skip for this cheese | ||||
| Shape | |||||
| Drain and form | until packed | 46–48 → room | ≈6.2predicted, curd | Gather curds into a cake, cut mould-sized pieces and fill the forms. | Model assumes 9 min packing. |
| Press | 1 h then overnight | 22–24 | ≈5.1predicted, curd | Press at 2× cheese weight for 1 h. Turn, rewrap in brine-soaked cloth and press again. Turn once more if possible and leave overnight. | Model assumes 12 h overnight. |
| Mature before salting | 24 h | 22–24 | 5.2source target, curd; act on measurement | Allow further acidification, checking curd pH 5.3–5.1 before salting. | Do not blindly continue the full hold if the curd is already below the target. |
| Salt | 8.82–11.02 h/kg | 10–13 | 5.1source target, curd; act on measurement | Brine in 18% solution. Turn daily and sprinkle exposed tops with salt. | Target curd pH about 5.1. The source Monte dry-salting alternative is not selected. |
| Mill | Skip for this cheese | ||||
| Cave | |||||
| Surface dry | 2–3 days | 10–13 | ≈5.0make-end baseline; recheck during aging | Turn wheels daily until the surface is dry. | |
| Affinage | 2–24 months | 11–13 | ≈5.0make-end baseline; recheck during aging | Age at 85–90% RH. Scrub rind with brine or rub salt every 3–4 days for 2 months, then as needed. | Fresco 2–3 months; Mezzano 3–9 months; Vecchio over 9 months. |
Source and cheese-specific notes
Peter Dixon Asiago.docx; Peter Dixon Asiago.txt
Source raw milk is adapted to already-pasteurised milk, with the source instruction to double starter dosage.
DCU calculation assumes milk density 1.029 kg/L. The TA050/LH100 route is selected; alternative Rosell Thermo C dosage is unspecified and the CSL GR14/15 weight-based option is not transferred.
Source set time 25–30 min and flocculation at 12–15 min do not imply a consistent 3× flocculation multiplier. Cut by actual firm set/clean break.
Source cook-1 ramp of 32→40 °C in 20 min conflicts with its stated 1 °F per 2–3 min rate. This sheet selects the explicit 20 min stage and flags the discrepancy.
Source brining 4–5 h/lb is converted to 8.82–11.02 h/kg; actual wheel dimensions govern application.
≈ marks an illustrative prediction. Source targets and recorded readings are labelled separately; recorded readings are historical context, not targets for a new batch. Use a calibrated meter and the correct sample medium. Read the shared method and assumptions.