the spice lab no. 5173 - authentic belgian brown rock beet sugar - 1 pound bag - all-natural kosher non-gmo imported teavana tea sugar ferment-able brewing amber rock sugar the spice lab authentic belgian brown rock tea sugar crystals are a large, faceted form of sweet, crystalline sucrose, most often used as an additive to foods for texture as a garnish for added visual interest. <p><b> sweet sugar flavor. translucent to brown color, due to the natural presence of molasses.</b>