Discover Butta
Four bottles, one of every flavor this season, delivered cold to your door. Find the one you’ll come back for.
$40 for 4 bottles, free delivery
Get the Starter BoxSlowly cultured with organic cream-top milk, then blended with real ingredients inspired by the desert. Smooth, creamy, and gentler than kefir.
Fresh every week. At the Old Town Scottsdale market on Saturdays, or delivered across Phoenix.
Cultured slowly with organic cream-top milk and blended with real ingredients. Silky, balanced, and unlike anything you’ve tasted before.

Good Food Awards 2026 Finalist
Creamy and earthy, with a soft peppery finish.
Fresh turmeric, agave, black pepper

Your evening treat, without the heaviness.
Medjool date, cinnamon, rose

Soft citrus blossom, with a smooth vanilla finish.
Orange blossom, vanilla bean, desert honey

Often a seasonal flavor before anyone else gets it.
Picked by us from this week’s batch
Small batches, seasonal ingredients, always something new. See all flavors
Everything is bottled fresh for Saturday. Order by Thursday 11:59 PM.
Four bottles, one of every flavor this season, delivered cold to your door. Find the one you’ll come back for.
$40 for 4 bottles, free delivery
Get the Starter BoxJust once? $10 a bottle plus $6.99 delivery. One-time order
Choose your bottles and how often. We deliver on Saturday. Change flavors, skip a week or cancel from the link in your email.
We grew up in Poland, where cultured milk was a quiet, everyday part of life. When we moved to Arizona, we couldn’t find anything that tasted like it.
So we started making it ourselves, in our Phoenix kitchen. Ania brought her biotechnology background to the fermentation, Janek his feel for balance and flavor. The desert did the rest: prickly pear, dates, desert honey, and a lot of heat.
Ania & Janek
Read our storyFor slow mornings, post-Pilates pauses, and everything in between.





Join The Slow Letter and show the welcome email at our booth for a free tasting. Every week: what’s in the batch and when your flavor is back.
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Best enjoyed cold, straight from the bottle or over ice. Give it a gentle shake first – we don’t use gums or stabilizers, so the cream naturally rises to the top. Also delicious in overnight oats.
Across Phoenix metro on Saturdays. Order by Thursday 11:59 PM. We don’t ship outside Arizona yet. Order for Saturday
No refined sugar. Some flavors use Sonoran desert honey or organic agave, others only fruit and dates. See nutrition facts.
Yes, anytime, from the link in your confirmation email. You can also change flavors or how often we come. Start a membership