1 oz Guajillo Chili Whole is the dried version of the Mirasol chili ., have thin flesh and a shiny, deep reddish brown color. One of the most commonly grown chilies in Mexico. The flavor of the Guajillo is slightly sweet and tangy-fruity with a strong piney, berry under taste. A mildly hot chili, as they rate about a 3-4 on a heat scale of 1-10 and rating 2,500 to 5,000 on the Scoville Unit.