Making White Wine Flow Chart
You will need:
- Potassium metabisulfate
- Go-Ferm
- yeast nutrient
- yeast
- tartaric acid
Optional:
- Malolactic bacteria
- grape tannin
- oak
White Wine Flow Chart
- Harvest
- Crush
- Crush each berry
- DO NOT DESTEM (for framework)
- Press
- Gentle pressing is better
- Stop pressing when ‘runnings’ taste thin
- Test and Additions
- Potassium metabisulfate (sulfite)
- Add ¼ tsp sulfite per 5 gallons
- Dissolve in small quantity of must, add
- Nutrients
- 1/8 tsp nutrient per gallon of must
- Dissolve in small quantity of must, add
- Total Acid (TA) ~0.75g/L
- 1tsp Tartaric acid = 0.12g/L increase TA
- Dissolve in small quantity of must, add
- Optional – Chapitalize (adding sugar)
- Must < 22 ºB
- 3T (~1.5oz) sugar/ gal must = ~1ºB
- Dissolve in small quantity of must, add
- Optional - Oak
- 0.5-0.6oz Med plus oak per gallon of wine
- mimics barrel fermentation
- Settling – 12-24 hours after press
- Overnight works great
- Transfer ‘cleared’ must
- Yeast
- Choose strain – wet or dry
- Dry: rehydrate with Go-Ferm 1.25g:1g dry yeast
- Pitch yeast on top, don’t stir in!
- Primary fermentation (1 – 2 weeks @ 50-60 ºF)
- Start at room temp for 24hrs
- Rack at 0ºB
- Optional – Malolactic Fermentation (ML) (2 – 6 weeks @ 70 - 75ºF)
- Inoculate wine with ML bacteria ‘on lees’
- 1/8 tsp nutrient per gallon of must
- Gives ‘butter’ to chardonnay and Sauv. Blanc
- skip to #11
- Secondary ferment (3 – 4 weeks @ 55-60ºF)
- If no oak added, add ¼ tsp dry tannin per 2 gallons
- First racking off ‘Gross lees’
- Transfer wine leaving behind sediment
- Fining - Super Kleer or Sparkolloid
- Add ¼ tsp sulfite per 5 gallons
- Optional - Cold Stabilization (1 – 2 months)
- 27 – 40 ºF (or cold as possible)
- use solid bung, NOT airlock
- tannin/oak by taste
- add 1tsp cream of tartar/ gal once cold
- Maturing (none – year @ 55-60F)
- NOTE - If wine is clear, skip to bottling
- Add ¼ tsp sulfite per 5 gallons
- pH/TA
- Flabby – add tartaric acid to taste
- Acidic – difficult, call NB for help
- Fining - Super Kleer or Sparkolloid (if needed)
- Optional – Oak/Tannins (by taste)
- Bottle
- Residual sugar
- By taste
- Add wine conditioner or sugar
- pH/TA
- by taste
- use tartaric acid
- Add ¼ tsp per 5 gallons
- Optional – Filter
- Wait 1 month before opening to avoid bottle shock