What cocktails include crème de cassis and tequila?

It looks like you're interested in cocktails combining the rich berry flavor of crème de cassis with the robust notes of tequila. Based on the information given, here are a couple of excellent options that you might find particularly enjoyable.

First up is the El Diablo, which boasts a captivating blend of lime juice, ginger beer, crème de cassis, and tequila. This cocktail, typically served in a highball glass, is refreshing with a spicy kick from the ginger beer. The tartness of the lime juice balances beautifully with the sweetness of the crème de cassis, creating a vivid and complex flavor profile. If you're looking for a drink that tickles the palate with both sweet and spicy notes, El Diablo is a fantastic choice.

Another intriguing option is the Palpatini. This cocktail offers an adventurous mix, combining tequila, crème de cassis, and vodka. Served in a lowball glass, the Palpatini is stirred rather than shaken, enhancing the robust flavors of the spirits involved. This drink is for those with a bold palate who appreciate a potent, spirit-forward cocktail with a touch of berry sweetness.

Both cocktails offer a unique and delicious way to enjoy the combination of crème de cassis and tequila, each with its distinct character and flavor profile.