2 oz Casamigos Blanco Tequila
1 oz Blood orange juice
1 oz Fresh lime juice
.5 oz Simple syrup
2 Dashes of firewater bitters OR 3-4 slices of a serrano pepper
Rim of salt / sugar / tijan or chipotle mixture (equal parts)
Add all ingredients into a tin shaker, muddle the fruit and add ice. Shake vigorously for 8-10 seconds then fine strain into a rocks glass. Add fresh ice and garnish with heart-shaped cutout of a blood orange peel and place on top of the cocktail.