Combine all in a blender.
Place the fresh orange juice, buttermilk or yogurt, honey, and ice cubes into a high-speed blender. 2.
Blend until smooth. Secure the lid and blend on high for 30-60 seconds, or until the ice is completely crushed and the mixture is smooth and frothy. 3.
Serve immediately.
Pour the lassi into four tall glasses.
Garnish with an orange slice or a sprig of mint if desired, and enjoy right away for the best texture.
Add a pinch of ground cardamom or a splash of rose water to the blender for a more traditional, aromatic flavor.