- Wine is optional; if available, smell a Chardonnay and record buttery aroma only as an observation, not proof.
Optional Nerd Mode
Malolactic conversion, diacetyl, and the butter question
3 min 59 secN11After Level 2 Lesson 2
Before you press play
Choose your preparation track
You do not need to buy every comparison wine. Choose the track that matches your time, budget, and interest.
- Keep the linked core lesson note beside you.
- No alcohol is required for this science companion.
Taste responsibly: small pours, water, food, and spit cups are sensible equipment. Never build transport plans after the bottles are open.