2 slices jalapeño or serrano
2 ounces silver tequila, such as Peligroso
4 ounces blood orange juice
1 ounce orange liqueur, such as Cointreau or triple sec
Freshly squeezed juice of 1/2 lime

Muddle jalapeño or serrano with silver tequila in a shaker. Add ice and blood orange juice (or other juices, such as tangerine or mango), orange liqueur and lime juice. Shake well and serve on the rocks in a tumbler.