Gneiss Spice Cream of Tartar Large Refill Baking Soda

It's a must-have for any baker, as these natural acidic crystals help activate baking soda in recipes and keep egg whites stiff for perfect meringues. Although not organically certified, this all-natural, GMO-free product is a pantry staple. It's made from a by-product of ...It's a must-have for any baker, as these natural acidic crystals help activate baking soda in recipes and keep egg whites stiff for perfect meringues.

Although not organically certified, this all-natural, GMO-free product is a pantry staple. It's made from a by-product of winemaking, originating from Spain. The product comes in a zero-waste refill packaging made from compostable materials, suitable for home composting.

It's recommended to transfer the contents to airtight containers for long-term storage.