This article is about the use of fermented milk products, especially yogurt, in coffee beverages.
| Type | Coffee beverage |
| Main ingredients | Coffee, yogurt; often sugar, milk, or ice |
| Serving | Usually cold; sometimes warm |
| Known variants | Vietnamese yogurt coffee, coffee–yogurt smoothies, yogurt “whipped cream” toppings |
Yogurt in coffee refers to the use of cultured dairy products, most commonly plain or Greek yogurt, as a component of coffee beverages.[1] The practice ranges from blending yogurt directly with brewed coffee to using thick yogurt as a topping or base layer in iced drinks.[2] Although less widespread than milk or cream, yogurt-based coffee preparations have become more visible through Vietnamese coffee culture, specialty recipes, and online experimentation.[3]
Yogurt coffee appears prominently in Vietnam, where strong, often robusta-based coffee is combined with tart dairy elements to moderate bitterness.[2][4] In Vietnamese yogurt coffee (sometimes called sữa chua cà phê or similar), brewed coffee is mixed with or poured over sweetened or plain yogurt and ice, producing a drink that functions as both caffeinated beverage and dairy snack.[3]
Outside Vietnam, yogurt has entered coffee culture mainly through recipes for coffee–yogurt smoothies, parfaits, and coffee-flavoured yogurts, often promoted as higher-protein, probiotic alternatives to conventional cream-based drinks.[1][5] Commercial dairy brands have also published iced coffee recipes topped with yogurt-based “whipped cream” made by whipping yogurt with a small proportion of dairy cream and sweetener.[6]
Vietnamese-style yogurt coffee typically uses strongly brewed Vietnamese coffee, plain yogurt, sugar or condensed milk, and ice.[2][3] One method mixes yogurt with water and sugar, then combines this mixture with cooled coffee and pours it over a glass of ice, producing a layered, mildly sweet and tangy drink.[2]
Alternative recipes layer sweetened condensed milk, yogurt, and coffee, allowing the drinker to stir the components together at the table.[3] Coffee is sometimes brewed with a traditional Vietnamese phin filter directly over the yogurt base before being chilled or poured over ice.[4]
Many Western recipes treat yogurt coffee as a smoothie or frappé, blending cold brew or chilled espresso with yogurt, ice, and fruit or sweeteners.[1][7] Examples include coffee smoothies with frozen banana, vanilla Greek yogurt, and optional cocoa powder, or cold brew blended with plain yogurt and sweetener into a thick, milkshake-like beverage.[7][1]
There are also recipes for coffee-flavoured yogurt desserts, such as coffee frozen yogurt made by combining strong coffee with sugar, yogurt, and vanilla, then churning the mixture in an ice cream machine.[8]
Some preparations use yogurt as a topping rather than blending it into the drink. Thick Greek yogurt can be spooned onto iced coffee, where it softens and gradually mixes into the liquid, adding acidity and body.[9] Commercial recipes may whip yogurt with a small amount of whipping cream and sweetener to create a yogurt-based “whipped cream” for iced coffee, taking advantage of yogurt’s thickness while improving stability with added fat.[6]
Home reports suggest that a simple dollop of yogurt on hot coffee tends to soften and sink, functioning more like a slowly dissolving creamer than a stable foam; this aligns with experiences where a yogurt layer settled at the bottom until stirred, after which the drink was perceived as pleasantly rich and tangy.
Yogurt contributes lactic acidity, creamy texture, and a characteristic tang that can complement the bitterness and roast notes of coffee.[1][3] In Vietnamese preparations, the combination of robust coffee, sugar or condensed milk, and yogurt yields a balance of sweet, sour, and bitter flavours that some drinkers compare to a coffee-flavoured dessert.[2]
In smoothie-style drinks, yogurt’s thickness and mild tang are often moderated with fruit, cocoa, or sweeteners, resulting in a more familiar “breakfast smoothie” profile where coffee functions as one flavour component among several.[7][5]
When yogurt is added directly to hot coffee, users report several characteristic behaviours: the yogurt may initially float, then sink toward the bottom, and in some cases form small curds due to protein coagulation in the acidic, hot environment.[10] In at least one home trial, a spoonful of yogurt sank to the bottom of the cup; after stirring, the drink became homogeneous and was described as “delicious,” suggesting that initial separation does not preclude a pleasant final texture if the drink is mixed.
Cold or iced coffee generally reduces visible curdling, and thick strained yogurts (such as Greek yogurt) tend to maintain cohesion longer on the surface before dispersing.[1][9] Some recipes explicitly call for cooling brewed coffee before combining it with yogurt or for blending both with ice to achieve a smooth consistency.[1]
Using yogurt in coffee can increase the drink’s protein content and contribute live bacterial cultures when fermented yogurt is used.[1][3] Recipes that employ plain Greek yogurt may also provide calcium and, depending on the yogurt type, varying amounts of fat and carbohydrates.[6]
Some sources promote yogurt coffee as a potentially more satiating alternative to coffee with milk or cream, particularly when combined with fruit or grains in smoothie or parfait formats.[5][7] However, added sugars from sweetened yogurt, condensed milk, or syrups can offset perceived health benefits.
Informal reports from home coffee drinkers describe a range of outcomes when substituting yogurt for milk or cream. Some users mix plain Greek yogurt with sweeteners or flavourings such as cocoa or hazelnut spread before adding it to coffee, while others add a spoonful of yogurt directly and stir.[9][11] Experiences include yogurt sinking to the bottom before mixing, slight graininess in very hot coffee, and generally positive reactions to the flavour once fully combined.
Guidance from recipe writers and community discussions often converges on similar practical advice: start with cold or cooled coffee, use thick unsweetened yogurt, adjust sweetness to taste, and be prepared for some separation if the drink sits for long periods.[1][3][10]