I enjoy sourdough bread daily, baking my own loaf occasionally with a homemade starter, but supermarket options prove far more convenient during weekly shopping trips. Sourdough gains popularity for its easier digestion, higher nutrition, and gentler effect on blood sugar levels. With countless varieties on shelves, selecting the best flavor and texture requires thorough taste tests.
Standout Choice: M&S San Francisco Style Sourdough
After months of sampling various loaves, M&S San Francisco Style Sourdough emerges as the clear winner. M&S describes it as embodying the iconic tangy taste and chewy texture famous in San Francisco. Artisans craft it using traditional methods and a unique starter, delivering a crisp crust and soft, airy interior.
This loaf stays fresh for days in a bread bin, offering perfect balance in taste and texture. Compared to Jason’s Sourdough white loaf, it features a softer crumb, milder tang, and less chewiness in both crust and interior—qualities I prefer. It freezes beautifully, matching Jason’s performance.
Versatility and Value
Local M&S stores sometimes offer it pre-sliced, or I slice it at home. Though priced around £3—higher than some rivals—its subtle flavor prevents waste. Toasted with butter, it shines, but it excels in toasties with a golden crunch. Leftover slices freeze easily for quick use.
Years of trying options, including Tesco’s in-store bakery sourdough, confirm M&S San Francisco Style Sourdough stands above the rest for everyday enjoyment.

