Herdade Dos Casaroes produces wine in Alentejano, Portugal's expansive southern region known for warm, generous conditions and bold red varieties. The winery's Regional Alentejano blend draws on three classical Portuguese grapes—Touriga Nacional, Aragonez, and Trincadeira—each contributing structure, depth, and dark fruit character to the final wine. Touriga Nacional brings tannin and complexity; Aragonez adds body and ripe berry notes; Trincadeira contributes spice and texture. The resulting blend reflects the region's capacity for ripe, well-integrated reds. Wine Enthusiast has rated this wine at 87.5 points, placing it among serious expressions of Alentejano's potential.