Avocado Shake
The first time I saw avocado in a savory dish, I suffered
culture shock. In Vietnam,
like elsewhere in Southeast Asia, avocados are used for
sweets. Most often times, the flesh of this rich berry is combine with condensed milk, which amplifies the avocado flavor.
Though I grew up eating avocado out of hand with condensed milk spooned into the emptied bowl where the pit once sat, many Vietnamese and other Southeast Asian people, for that matter, make a delightful shake/smoothie with avocado. That's the most common preparation. In Vietnam, and avocado shake is calle d sinh tố bơ (butter fruit shake). Indonesians, who may add coffee or chocolate syrup, know it as es apokat. Filipinos prepare it as well, though they make avocado ice cream too. Avocado shakes are also popular in Brazil.
These shakes are on the menu of many Vietnamese American delis and cafe -- basically wherever you buy bánh mí sandwiches or go for phở noodle soup. They're extremely rich, so I like to divide them up among small glasses and share them. The thickness is practically pudding-like so use a spoon to enjoy it best.
Hass avocados are what most people know and its flesh is deliciously fatty and supple. But there are hundreds, if not thousands of avocado cultivars grown all over the world. To the right is a Hass still on the tree.
The French introduced avocados to Vietnam, which explains why in Vietnamese, avocados are called trái
bơ (pronounced "try buh"; trái means fruit, bơ is Viet
pidgin for beurre). In the name of
the shake, trái is omitted from the
name because we assume that it would be made from avocado and not butter. Below is an avocado display at a Saigon smoothie shop in the Dakao part of town.
Makes about about 2 1/4 cups, enough to serve 2 or 3
1 ripe medium avocado (6–8 ounces)
1 cup ice (8 ice cubes)
1/3 cup sweetened condensed milk
1/4 to 1/2 cup milk
Scoop the avocado flesh into a blender. Add the remaining ingredients, starting out with the least amount of milk and puree until completely smooth. Taste and add additional milk, depending on the avocado type and if a thinner consistency is desired.
Notes:
Some people use a combination of condensed milk (e.g., ¼ cup) and add sugar (1 to 2 tablespoons) to taste. It's really up to you.
The shake tastes better (the buttery, grassy avocado flavor becomes more pronounced) if it sits for a bit, say 10 to 15 minutes in the fridge. I’ve left it to sit in the fridge for 24 hours and it was okay. At 48 hours, there was discoloration at the top and the flavor dwindled a bit. had it sit for as long as 21/2 hours.
For the Indonesian version, Southeast Asian food expert and Saveur magazine Editor-in-Chief James Oseland tells me that Hershey’s syrup is the secret. Before the shake is poured
into a glass, the syrup is poured around the wall of the glass so that it drips
down. Pretty wild, huh?
For more on avocado history in America, peruse the cover story of the August/September 2007 issue of Saveur magazine.
Robyn Eckhardt's Eating Asia blog posting on avocados in Kuala Lumpur. Incidentally, Robyn told me that she suffered culture shock the first time she had avocado with condensed milk in Southeast Asia!

I love avocado coffee shake! but its SOOOOO fattening, esp since I use condensed milk.
::eeeeek!::
Posted by: Steamy Kitchen | July 25, 2007 at 01:41 PM
add a pinch of salt.
Posted by: Nobody | July 26, 2007 at 01:59 AM
I grew up eating avocados simply mashed (in a tall glass, with a dinner fork) with condensed milk and muscovado sugar.
I am tempted to experiment with palm sugar-specially the darker, smokier, more deeply mysterious types from Sumatra.
Richard
Posted by: RST | July 26, 2007 at 09:07 AM
Avocados aren't actually as bad we think. Yep, the condensed milk adds calories, which is why I suggest sharing the shake, or even enjoying it over several days. Anyway, avocados have unsaturated fat and one of the highest amounts of protein (if not the highest) of all fruits. Most fruit convert their carbohydrates into sugar but avocados create fat and protein. It's an unusual berry.
And, yep, palm sugar would be good. Gula jawa, in particular.
Posted by: Andrea Nguyen | July 26, 2007 at 10:19 AM
yummm I miss es apokat.is the best!!
Posted by: Em Smith | July 30, 2007 at 06:31 PM
This looks sinful and wonderful all at once! I looked you up because I read that Saveur magazine article and was intrigued by Andrea Nguyen's mention of avocados with sweetened condensed milk (I immediately went to the store to buy avocados to try this out). The shakes look even more delectable.
Thank you for sharing.
Posted by: C(h)ristine | July 31, 2007 at 04:41 PM
When you make them, avocado shakes teach you a thing or two about how flavors come together in mysterious and marvelous ways. Here you've got seemingly disparate ingredients -- one from a tree and another from an animal. Blend them together and it's the avocado flavor that's amplified. You actually taste more avocado. The shake says, "I'm avocado!"
Take things another step and add a little coffee or Hershey's syrup and it's earthy, deep and rich. But if you add too much the avocado flavor gets diluted. Avocado shakes are odd concoctions, just as odd as an avocado.
Posted by: Andrea Nguyen | August 02, 2007 at 12:26 PM
The first avocado shake I've ever tried was at a vietnamese resturant. It was refreshing, though I wished it was a little more sweet.
Now I'm going to try to make my own. I wonder how it would taste if I add coconut milk to it...
Posted by: Macy | February 17, 2008 at 10:36 AM
Nothing wrong with trying, Macy. Or, just add more condensed milk or reduce the amount of ice.
Posted by: Andrea Nguyen | February 17, 2008 at 04:21 PM
Yum! I loved the recipe!!
Posted by: Pauline | March 08, 2008 at 04:29 PM