100+ yr old SAN FRANCISCO Sourdough Starter | Passed down from my Great Grandfather who was a baker at Fisherman’s Wharf | Easy to follow instructions | Includes detailed instructions and recipe |

Experience the rich, complex flavors of a true heirloom sourdough starter with a legacy that spans over a century. Crafted from wild yeast culture, flour, and water, this historic San Francisco family starter has been nurtured through generations, offering a unique depth of character that enhances every loaf.Whether you’re a seasoned baker or just starting out, it’s a versatile tool for creating a wide range of sourdough delights, from rustic breads to artisanal bagels. The 1 oz liquid-active sample included comes with a detailed guide to feeding and maintaining your starter, ensuring you feel confident and supported every step of the way.
With its compact 4 x 4 x 4 inch size and lightweight 4-ounce design, this starter is easy to store and handle, making it ideal for home bakers with limited space. The curated recipe links provide access to beginner-amiable sourdough bread instructions, complete with videos to demystify the process and bring your creations to life. As a family-owned operation, the dedication to quality and tradition is evident, and the product’s top 11,450 ranking in Grocery & Gourmet Food reflects its popularity and reliability among enthusiasts.
- Pros:
- Centuries-old wild yeast culture for authentic flavor
- Comprehensive care and recipe guides included
- Compact, lightweight package for easy storage
- Family-owned with a commitment to tradition
- Cons:
- Requires ongoing maintenance and feeding
- Small initial quantity may need regular replenishment
- shipping times may vary due to product’s artisanal nature
| Feature | Detail |
|---|---|
| Type | Liquid-Active heirloom sourdough starter |
| Origin | 1916 San Francisco family tradition |
| Package Size | 4 x 4 x 4 inches | 4 ounces |
| ASIN | B0CYP3NZ53 |
| Best sellers Rank | #11 in Sourdough Starters |
40oz/1200ml Sourdough Starter Kit – Extra Thermometer Strips and Breathable Covers Included in Sourdough Starter Jar – A Perfect Sourdough Bread Starter Kit for Beginners to Expert

Transform your bread-making journey with a spacious, durable jar designed to simplify every step of the process. The 40 oz capacity ensures you can cultivate enough sourdough starter for multiple loaves, reducing the need for frequent refills. Its food-grade glass construction and airtight lid create a safe, hygienic habitat for fermentation, while the wide mouth makes feeding, stirring, and cleaning effortless. Whether you’re a seasoned baker or just starting out, the included feeding tracker-a customizable rubber band with days and time markers-helps you stay on top of your starter’s needs without the hassle of juggling notes or calendars.
Every detail of this kit is crafted to enhance your experience, from the user-friendly recipe that guides you through creating a thriving starter to the essential tools that streamline your workflow. The thermometer, silicone spatula, cloth cover, and metal lid work together seamlessly, allowing you to monitor temperature, mix ingredients, and maintain a safe environment with minimal effort. With clear instructions and practical tips, even first-time bakers can achieve consistent results, making professional-quality sourdough more accessible than ever. Plus, the high-quality, safe materials ensure the kit is suitable for households of all ages, blending functionality with reliability.
- Pros
- Large 40 oz jar for extended starter use
- Feeding tracker simplifies maintenance
- Complete recipe with beginner-friendly guidance
- Durable,safe glass and accessories
- Includes thermometer and spatula for precision
- Easy-to-clean design for daily use
- Cons
- Sourdough starter not included in the kit
- Requires additional ingredients for success
- Initial setup may need practice
| Key Feature | 40 oz wide-mouth glass jar |
|---|---|
| Includes | Feeding tracker,thermometer,spatula,cloth cover,lid |
| Capacity | 4-5 loaves of starter |
| Design | Airtight,easy-to-clean,user-friendly |
| Perfect For | New and experienced bakers,home kitchens |
King Arthur Unbleached Organic Bread Flour – High Protein 12.7% for Lofty Yeasted Breads, Non-GMO, Kosher Certified – Premium Baking Flour for Artisan loaves, Pizza Dough, and Sourdough (5 lbs)

Take your homemade bread to new heights with a flour engineered for superior performance. King Arthur’s Organic Unbleached Bread Flour delivers 12.7% protein-a full point more than leading national brands-supporting strong gluten progress that gives your loaves a remarkable rise and springy texture. Whether you’re crafting rustic artisan breads, fluffy rolls, or chewy sourdough, this high-quality flour ensures consistent results, especially when paired with whole wheat flour to elevate denser baked goods without sacrificing structure. Its organic, non-GMO, and Kosher credentials make it a trusted choice for health-conscious bakers who prioritize clean ingredients without compromising on flavor or baked texture.
From classic yeast-based recipes to innovative sourdough experiments, this versatile flour adapts to a wide range of baking needs. The 5-pound package offers ample supply for regular use, and its easy storage in a cool, dry place preserves freshness for optimal use. with a heritage dating back to 1790 and a modern commitment to employee-owning the business, King Arthur delivers a premium product that’s as reliable as it is delicious. its performance is backed by rave customer reviews, making it a go-to staple for both seasoned bakers and newcomers eager to master the craft.
Pros and Cons
- High protein content for better rise and texture
- Organic and certified (USDA Organic, Non-GMO Project, Kosher)
- Versatile for multiple recipes (pizza, rolls, sourdough)
- Company legacy and trust since 1790
- Sturdy packaging for 5 pounds
- Best suited for yeast-based baking (not ideal for non-yeast breads)
- Larger quantity may not suit minimalists
- Requires precise measurement for optimal results
| Feature | Detail |
|---|---|
| Protein Content | 12.7% (higher than most brands) |
| Certifications | USDA Organic, Non-GMO Project Verified, Kosher |
| Package Size | 5 pounds |
| Date available | November 3, 2014 |
Cultures for Health San Francisco Sourdough style Starter Culture | Homemade Artisan bread | Heirloom, non-GMO | Live Culture Bread Mix | easy to Follow Recipe

Product Description
This versatile sourdough starter is designed to deliver consistent, flavorful results for bakers of all skill levels. Whether you’re crafting crusty loaves, thin-crust pizzas, or fluffy pancakes, its active cultures provide a reliable leavening agent, ensuring your creations rise to perfection.The heirloom-style formulation is built for longevity, allowing you to maintain and reuse the starter indefinitely with simple care, making it a lasting choice for those passionate about homemade baking. Its compact size and lightweight design make it easy to store and handle, while the inclusion of beneficial bacteria and yeast enhances the nutritional profile of your baked goods, offering a healthier twist on traditional recipes.
With a focus on simplicity and safety, this starter is ideal for beginners or seasoned bakers looking to refine their craft.Pathogen-tested by a trusted third-party lab, it guarantees a high-quality, non-GMO base for your recipes, giving you peace of mind during the baking process. The blend of microorganisms not only deepens flavor development but also introduces prebiotics, supporting digestive health alongside your culinary efforts.Plus, its beginner-friendly nature means you can practice feeding and maintaining the starter before diving into full baking, ensuring a smooth transition from culture to creation.
Pros & Cons
- Pros
- Reusable indefinitely with proper care
- Supports a wide range of baked goods beyond bread
- Boosts nutritional content and flavor in every batch
- Pathogen-tested for safety and quality
- Suitable for both newcomers and experienced bakers
- Cons
- Product is no longer in production
- No official package dimensions provided
- Requires initial feeding before use
| Feature | Detail |
|---|---|
| Size | 6.9 x 5.16 x 0.28 inches |
| Weight | 0.64 ounces |
| Manufacturer | Cultures for Health |
| ASIN | B00YVE3076 |
| Best Sellers Rank | #1 in Bread Mixes |
Unlock Your Potential
100+ yr old SAN FRANCISCO Sourdough Starter
Family legacy meets simplicity-ideal for crafting authentic sourdough with generations of expertise.
40oz/1200ml Sourdough Starter Kit
Beginner-friendly with extra accessories like thermometer strips and breathable covers for hassle-free use.
King Arthur Unbleached Organic Bread Flour
High-protein,non-GMO flour for creating tall,flavorful loaves and versatile baking applications.
Cultures for Health San Francisco Sourdough Style Starter
Health-boosting live cultures with prebiotics, ensuring nutritious, flavorful, and safe baking at home.

