Add all the ingredients to a jar, close with a tightly fitting lid and shake until emulsified. Alternatively, combine all the ingredients, with the oil last, and mix with a whisk or a fork until combined and emulsified.
¼ cup blood orange juice, Zest from the citrus used, 3 tablespoons white wine vinegar, 1 tablespoon honey, ½ teaspoon green cardamom seeds, ¼ cup extra virgin olive oil