FOR BAKERS WHO ALREADY KEEP A STARTER
Your starter is dialed in. Is your flour?
You've tuned the hydration, the timing and the bake. The one variable left is the wheat. Sunrise mills organic, pre-1950s heritage wheat for a crumb with real flavor: nutty, sweet and deeply wheaty.
Enter your email in the red bar at the bottom and we add the starter to your cart, free.
3,559 reviews on Heritage White

WHY SWITCH
Flour isn't meant to taste like nothing.

Wheat from before the yield race
We grow pre-1950s heritage varieties that yield less per acre and taste like more. You notice it first in the crumb.

Milled fresh, never stripped
Freshly milled, never bleached or bromated, so your culture works with the whole character of the grain instead of a shelf-stable blank.

Grown on our own farms
Certified organic, non-GMO and grown without glyphosate. Same fields, same mill, every bag.
1 · THE FLOUR
Bake both. Pick your house flour.
Heritage White for a lighter, more open crumb. Bread Blend for more body and a deeper, toastier loaf. The pair lets you run them side by side.
White Flour + Bread Blend
Two 5 lb bags, one of each, for side-by-side bakes.
$43.00
Heritage White Flour
Organic Turkey Red heritage all-purpose. Our most-reviewed flour, with 3,559 reviews.
From $9.99
Heritage Bread Blend
Turkey Red and White Sonora heritage wheats, blended for bread. 2,842 reviews.
From $10.49
Free 100-year-old starter with your first order · Free shipping on orders $150+ · Flat $9.99 shipping from $70
2 · THE STARTER
Run ours next to yours.
Our culture traces back to Italy and has been kept alive for over 100 years, fed only organic pre-1950s heritage wheat. It arrives with activation and care instructions plus our sourdough bread recipe.
FREE WITH YOUR FIRST ORDEREnter your email in the red bar at the bottom and we add the starter to your cart, free.

100-Year-Old Sourdough Starter
Freeze-dried, revives in 3 to 5 days. Free with your first order.
FREE
$10 after your first order · 366 reviews
Starter Kit with Jar + Starter
The starter plus a 900 ml jar, feeding band, thermometer, scraper and lids.
$28.00
3 · THE KIT
Upgrade the bench, or gift it.
Proofing baskets, tools and heritage flour, chosen by the mill.
Bread Kit
5 lb Bread Blend, two bannetons with liners, a lame and a dough scraper. No starter, so claim the free one.
$65.00
Deluxe Bread Kit
5 lb Bread Blend, two bannetons, lame, Danish whisk, bread knife, bench knife, scraper, recipe card and the starter.
$129.00
Super Deluxe Bread Kit
Everything in Deluxe plus a second 5 lb bag, the full jar kit and two bakers pads. The gift for the baker who taught you.
$215.00
Free 100-year-old starter with your first order · Free shipping on orders $150+ · Flat $9.99 shipping from $70
REVIEWS
Bakers who switched
VERIFIED BUYER · HERITAGE WHITE FLOUR
“My sourdough is very active with this flour.”
VERIFIED BUYER · HERITAGE BREAD BLEND
“I make a no knead bread with this and the crumb and crust are excellent.”
VERIFIED BUYER · SOURDOUGH STARTER
“Wonderful starter in every way! Awesome , rise and oven spring!!”
FAQ
Sourdough questions, answered
Will Heritage White work with the starter I already have?
Yes. Feed it the way you normally do. Many bakers move their culture over gradually, swapping in a little more Sunrise flour at each feeding.
What's the protein content, and do I need to adjust my hydration?
Heritage wheat runs 10 to 12% protein but bakes like a 12 to 14% flour. It can absorb water differently than commodity flour, so start a few points below your usual hydration and adjust after the first bake.
White or Bread Blend for sourdough?
Both make excellent sourdough. White gives a lighter, more open crumb; Bread Blend brings more body and depth. The pair lets you test both.
What does shipping cost?
Free on orders $150+ in the continental US. Orders from $70 to $149.99 ship for a flat $9.99. Under $70, you pay the carrier rate at checkout.
How does the free starter work?
First-time customers get a free 100-year-old sourdough starter. Enter your email in the red bar at the bottom of the page and we add it to your cart; it's free at checkout with any purchase. It ships freeze-dried and revives in 3 to 5 days with the instructions in the box.
Bake the loaf you've been chasing.
Start with the flour pair and get the 100-year-old starter free on your first order.