Casa Maestri Reserva de MFM Reposado Tequila We created Casa Maestri Reserva de MFM to complement the 100% Blue Agave grown in the hills of Tequila, Jalisco. Made in the traditional manner and using stone ovens to cook the agaves for more than 48 hours, this tequila has a rich aroma of chocolate, hazelnut and coconut. The slow cooking time produces an aromatic overtones that is unmatched by any other tequila made today.