A rich berry-avocado smoothie that pays homage to the Golden State.
'avocado' on Serious Eats
Some people refer to kefir as 'runny yogurt', but this fermented milk drink might actually have more in common with kombucha. Although the rich, sour drink is strangely addictive on its own, kefir also makes a perfect tart background for both sweet and savory smoothies. Get your blender ready!