Alfajor is a sandwich cookie consisting of two tender, crumbly shortbread rounds filled with dulce de leche and often coated in chocolate, meringue, or rolled in shredded coconut. Widely consumed across Argentina, Uruguay, Peru, and other Latin American countries, alfajores are one of the most popular confections in South American pastry culture.
Popular Recipes and Regional Variations
Argentine alfajores de maicena are the most iconic variety, using cornstarch-based cookies that produce an exceptionally delicate, melt-in-the-mouth texture. The cookies are sandwiched with a generous layer of dulce de leche and the exposed edges are rolled in desiccated coconut. Industrial brands like Havanna and Cachafaz have made this style famous, with Argentina consuming an estimated one billion alfajores annually.
Alfajores de chocolate coat the assembled cookie sandwich in a shell of dark, milk, or white chocolate, adding richness and structural support ideal for commercial packaging. Triple alfajores stack three cookie layers with dulce de leche between each, creating an oversized confection popular as a premium gift item. Uruguayan alfajores closely resemble Argentine versions but often use a slightly firmer cookie dough.
Peruvian alfajores use a butter-rich shortcrust pastry dusted with powdered sugar, filled with manjar blanco. Spanish alfajores from Andalusia are entirely different — dense cylinders made from almonds, honey, and spices, reflecting the Moorish origins of the confection before it evolved into its current South American form through centuries of culinary adaptation.
Preparation Technology
For the cornstarch cookie dough: whisk together 200 g cornstarch (maicena), 100 g all-purpose flour, 1 teaspoon baking powder, and 1/2 teaspoon baking soda. In a separate bowl, cream 100 g softened butter with 80 g powdered sugar until light and fluffy (3–4 minutes). Beat in 2 egg yolks, 1 teaspoon vanilla extract, and the finely grated zest of 1 lemon. Gradually add the dry ingredients, mixing until a soft dough forms. Wrap in plastic and refrigerate for 30 minutes.
Roll the chilled dough on a lightly floured surface to 5–6 mm thickness. Cut rounds using a 5 cm cookie cutter — the dough is fragile, so work gently and re-chill if it softens. Place rounds on parchment-lined baking sheets with 2 cm spacing. Bake at 160°C for 10–12 minutes until the edges are barely set and the tops look dry but not colored. These cookies should remain pale.
Allow cookies to cool completely on the baking sheet — they are extremely fragile when warm. Spread a generous tablespoon of thick dulce de leche on the flat side of one cookie and sandwich with another, pressing gently until the filling reaches the edges. Roll the exposed dulce de leche edge in desiccated coconut for the classic presentation.
For chocolate-coated alfajores: melt 200 g chocolate in a double boiler to 45°C, temper by cooling to 27°C and reheating to 31°C. Dip each assembled alfajor, allow excess to drip off, and place on parchment to set at room temperature. Store in an airtight container for up to 5 days.
Tips and Common Mistakes
Over-baking is the most common mistake. Alfajor cookies should be removed from the oven while still pale — any browning means the cornstarch has over-dried, producing a hard, crunchy texture instead of the desired soft, powdery crumble. The cookies continue to firm up as they cool, so they should feel slightly under-done when removed. Check at 10 minutes.
Dulce de leche consistency matters. The filling must be thick enough to hold its shape without oozing. If using commercial dulce de leche from a jar, it may need reduction — simmer in a saucepan over low heat for 10–15 minutes, stirring constantly, until it holds a clear trail when a spoon is dragged through it.
Handle the baked cookies with care. Cornstarch-based alfajor cookies are among the most fragile confections in pastry work. Use a thin offset spatula to lift them from the baking sheet. For more on Latin American confections and world desserts, see our A-Z Encyclopedia of Food Products and Dishes.
History and Cultural Significance
The alfajor traces its origins to the Moorish confections of medieval Andalusia, where almond-and-honey preparations were consumed during festivals. Spanish colonizers brought the concept to the Americas, where it underwent radical transformation. By the nineteenth century, South American bakers had replaced the almond-honey filling with dulce de leche and the dense dough with delicate cornstarch-based pastry, creating a fundamentally new confection that retained only the name.
In Argentina, alfajores achieved industrial-scale production in the mid-twentieth century and became embedded in daily life as a ubiquitous snack sold at every kiosk, gas station, and supermarket. The city of Mar del Plata is considered the alfajor capital, home to dozens of artisanal producers. Annual consumption statistics place alfajores among the most consumed packaged snacks in the country.
Today, alfajores have gained international recognition as the signature confection of Argentine cuisine. Artisanal producers export to Europe, North America, and Asia. The Argentine culinary diaspora has been instrumental in introducing alfajores to global audiences, positioning the confection alongside French macarons and Italian cannoli as a recognized international pastry.