Baker's Ammonia (Ammonium Bicarbonate) 4 oz Hartshorn

Regular price $7.95

Shipping calculated at checkout.

Baker's Ammonia (Ammonium Bicarbonate). Pure food grade baker's ammonia with no additives or fillers. Historically referred to as hartshorn powder, it is a leavening agent for springerle, speculaas, and other traditional cookies. Baker's ammonia provides a unique crispness and light texture in baked goods. 

Use by 1/2026

4 oz package

NOTE: Do not eat raw or undercooked dough containing Baker's Ammonia.