About Addendum
Addendum provides a casual yet refined way to experience the culinary excellence of the Thomas Keller Restaurant Group in Napa Valley. Operating as a seasonal, lunch-only outpost, this Yountville favorite specializes in gourmet Southern-inspired boxed fare that elevates the concept of a roadside shack. Located in the heart of wine country, the menu focuses on high-quality comfort foods prepared with meticulous attention to detail. It is an ideal choice for visitors looking for an exceptional meal that can be enjoyed in a relaxed, outdoor-oriented setting compared to typical fine-dining establishments in the region. Whether you are planning a gourmet picnic at a nearby vineyard or looking for a quick yet premium lunch between wine tastings, Addendum offers a distinct and approachable flavor profile that has made it a local staple during the warmer months.

"Nice vibes with outdoor shared seating, fried chicken hit the spot. Ruben sandwich is solid, but the chicken was the spotlight. Ice cream was pretty decent too"
Daniel
Why Visitors Choose Addendum
Enjoy world-class Southern-inspired dishes in a relaxed, seasonal setting that highlights top-tier ingredients. It is an essential stop for foodies wanting a high-end yet approachable bite while exploring Yountville.
- Southern-inspired gourmet boxed lunch fare
- Thomas Keller Group culinary standards
- Ideal for wine country picnics
- Seasonal menu with fresh ingredients
- Relaxed and accessible Yountville atmosphere
Frequently Asked Questions
What should I know about Addendum?
Lunch service only
What should I know about Addendum?
Open Friday through Sunday
What should I know about Addendum?
Seasonal operation schedule
What should I know about Addendum?
Located behind Ad Hoc
What should I know about Addendum?
Boxed meals ideal for transport











