
Alfajores Recipe – Soft & Buttery South American Cookies
Discover how to make authentic alfajores at home – those melt-in-your-mouth South American cookies filled with dulce de leche that everyone falls in love with. Perfect for home bakers looking to try international desserts, these soft and buttery treats are easier to make than you might think. In this recipe, we’ll walk through the essential ingredients that give alfajores their distinctive texture, guide you through the step-by-step baking process, and share troubleshooting tips to ensure your cookies turn out perfectly every time.
The History and Cultural Significance of Alfajores

Origins in South America
Alfajores aren’t just cookies – they’re little bites of history. These delectable treats trace back to the Moorish occupation of Spain, where they were known as “alajú.” When Spanish colonizers sailed to South America in the 16th century, they brought these sweet traditions with them.
But South Americans didn’t just copy the recipe. They transformed it. The modern alfajor was born when creative bakers in the region added dulce de leche – that irresistible caramel filling that’s now synonymous with these cookies.
The name itself comes from the Arabic word “al-fakher,” meaning “luxury” or “fine” – and one bite explains why.
Regional variations across Argentina, Peru, and Uruguay
Each country puts its own spin on these beloved treats:
Argentinian alfajores often feature two delicate cornstarch cookies sandwiching dulce de leche, coated in chocolate or powdered with sugar. The famous “Havanna” brand has made them Argentina’s unofficial national cookie.
Peruvian versions (called “alfajores limeños”) typically use manjar blanco (similar to dulce de leche) but might incorporate honey, anise, or cinnamon for a unique twist.
Uruguayan alfajores are larger and heartier, with thicker cookie layers. Many are completely covered in chocolate or meringue – perfect for Uruguay’s coffee culture.
Traditional significance in celebrations and gatherings
Alfajores aren’t everyday cookies – they mark special moments. At birthdays, weddings, and holidays across South America, these treats appear on celebration tables.
In Argentina, they’re Christmas and New Year staples. Peruvian families pass them around during religious festivals. In Uruguay, Sunday family gatherings aren’t complete without alfajores and mate tea.
They’ve transcended their status as mere desserts to become cultural symbols that connect generations. Grandmothers teach granddaughters the family recipe, preserving culinary heritage with each batch.
Essential Ingredients for Authentic Alfajores

The secret to perfectly buttery shortbread cookies
Want to know why some alfajores melt in your mouth while others taste like cardboard? It’s all about the butter. Not just any butter—high-quality, unsalted butter at room temperature is non-negotiable. Cold butter won’t cream properly with sugar, and you’ll end up with dense cookies instead of that cloud-like texture we’re after.
Cornstarch is the unsung hero here. Mix it with all-purpose flour (about 1:3 ratio) and you’ll get that distinctive sandy, melt-away texture that makes people close their eyes when they take a bite. Skip it, and you’ve basically made a sugar cookie. Not terrible, but not an alfajor.
Dulce de leche filling options: homemade vs. store-bought
Look, I’ve tried both routes. Homemade dulce de leche gives you bragging rights and lets you control the thickness and caramel notes. Simply simmer a can of sweetened condensed milk in water for 3 hours (seriously, don’t open it), or pour it in a baking dish and bake it in a water bath.
But here’s the truth—store-bought works perfectly fine. Brands like La Lechera or San Ignacio deliver authentic flavor without the 3-hour wait. If you’re short on time but want to elevate store-bought, stir in a pinch of sea salt or a splash of vanilla.
Optional flavor enhancers: vanilla, lemon zest, and cinnamon
Plain alfajores are delicious, but they’re also a blank canvas. A teaspoon of vanilla extract adds depth that makes people wonder what your secret is.
Lemon zest brightens everything—just a teaspoon grated into your dough transforms these cookies from “really good” to “what’s in these?!”
Cinnamon plays well with the caramel notes in dulce de leche. Just a quarter teaspoon in the dough creates a warm backdrop that doesn’t scream “CINNAMON!” but adds complexity.
Coating choices: powdered sugar, coconut, or chocolate
The final touch makes all the difference:
- Powdered sugar: The classic. Simple but effective. It adds sweetness and makes them look like little snow-covered treats.
- Shredded coconut: Roll the edges in unsweetened coconut for texture contrast and a tropical twist. Toast it first if you want to level up.
- Chocolate: Dip half the cookie or drizzle with dark chocolate for a sophisticated twist. The bitter notes balance the sweetness perfectly.
Step-by-Step Baking Process

A. Mixing the perfect dough consistency
Getting your alfajores dough just right isn’t rocket science, but it does make all the difference. Start with room temperature butter – cold butter won’t cream properly, and your cookies will suffer. Beat it with sugar until it’s light and fluffy (about 3 minutes, not less).
When adding your dry ingredients, go slow. Dump everything in at once and you’ll end up with a tough dough and sad, hard cookies. Nobody wants that. Fold gently until just combined – the moment you don’t see flour, stop mixing!
Your dough should feel soft but not sticky. If it’s sticking to your fingers like glue, sprinkle in a touch more flour. Too crumbly? Add a teaspoon of milk. Trust your hands – they know what good dough feels like.
B. Rolling and cutting techniques for uniform cookies
Ever bite into an alfajor where one side is twice as thick as the other? Rookie mistake.
Chill your dough for at least an hour before rolling. This isn’t optional – warm dough equals disaster. Roll between two sheets of parchment paper to avoid sticking without adding extra flour (which toughens cookies).
Aim for exactly 1/4 inch thickness throughout. Get a ruler if you need to – I’m dead serious. Use a 2-inch round cutter for traditional sizing, and dip it in flour between cuts to keep edges clean.
Work quickly so the dough stays cool. If it gets soft, pop it back in the fridge for 15 minutes. Your patience will pay off with perfectly uniform cookies.
C. Optimal baking time and temperature for soft results
The secret to melt-in-your-mouth alfajores? They need to stay pale. Yes, pale. If they’re golden brown, you’ve gone too far.
Preheat your oven to 350°F (175°C) and bake for exactly 10-12 minutes. They won’t look done – that’s the point. The edges should be just barely set with no color change in the center.
Every oven lies about its temperature. Get an oven thermometer if you’re serious about baking. And rotate your pan halfway through for even baking.
Don’t even think about stepping away during those last few minutes. Sixty seconds can be the difference between perfect and ruined.
D. Cooling strategies before filling
Hot cookies are fragile cookies. Fresh from the oven, let them rest on the baking sheet for exactly 5 minutes – not a second less. They’re finishing their baking process.
Then transfer to a wire rack to cool completely. I mean completely – at least 1 hour. Rush this step and your dulce de leche will melt and slide right off.
If your kitchen is warm, pop them in the fridge for 15 minutes before filling. Cold cookies hold their structure better during assembly.
E. Assembly tips for picture-perfect cookies
Match your cookies by size before filling – nothing looks more amateur than mismatched sandwich cookies.
When spreading dulce de leche, use a piping bag or offset spatula for precision. Keep the filling 1/4 inch from the edge – it’ll spread when you press the cookies together.
Press gently! These babies are delicate. Apply even pressure with your palm, not your fingers.
For the classic look, roll edges in shredded coconut right after assembly while the filling is still tacky enough to grab the coconut.
Store them in an airtight container overnight before serving. The cookies soften slightly as they absorb moisture from the filling, creating that signature melt-in-your-mouth texture.
Troubleshooting Common Alfajores Problems

A. Preventing crumbly dough issues
Making alfajores dough can be tricky. If your dough falls apart when you roll it, you’re not alone. The fix? Chill it properly. I mean really chill it – at least 2 hours, folks. Not 30 minutes while you scroll through Instagram.
Too much flour is another culprit. When measuring, spoon the flour into your measuring cup instead of scooping directly from the bag. That packing makes a huge difference!
Got crumbly disaster already? Try this rescue mission:
- Add 1-2 teaspoons of cold water
- Work it in with your fingertips (not your warm palms)
- Let it rest again before rolling
B. Solutions for cookies that spread too much
Butter puddles, anyone? Not cute. If your alfajores are spreading into one giant cookie continent, your butter was probably too soft.
Room temperature butter should feel cool to touch – not shiny or greasy. Press it with your finger and it should make an indent while still holding its shape.
Quick fixes:
- Chill your cut dough shapes for 15 minutes before baking
- Use parchment paper, not cooking spray
- Double-check your oven temperature with a thermometer (most ovens lie)
C. Fixing runny dulce de leche filling
Nothing ruins alfajores faster than dulce de leche that oozes everywhere. Store-bought sometimes needs thickening. Just simmer it in a small saucepan for 5-10 minutes, stirring constantly. It’ll thicken as it cools.
Making homemade? Cook it longer than you think you need to. The right consistency should be like thick peanut butter – it should hold a spoon upright.
Too runny already? Mix in 1-2 tablespoons of powdered sugar or even a tiny bit of cornstarch (mixed with water first). This gives it structure without changing the flavor too much.
Serving and Storage Tips

Ideal resting time for maximum flavor development
Ever noticed how alfajores taste even better the next day? That’s not your imagination. These little beauties need time to work their magic.
After you’ve filled and assembled your cookies, give them at least 4-6 hours to rest before serving. This resting period allows the dulce de leche to slightly soften the cookies and lets all those amazing flavors meld together. For truly transcendent alfajores, let them sit overnight in the refrigerator. The difference is night and day!
Pairing suggestions with coffee and tea
Alfajores practically beg to be enjoyed with the right beverage. They’re traditionally served with yerba mate in Argentina, but they’re absolutely divine with:
- A robust espresso (the slight bitterness perfectly balances the sweetness)
- Café con leche for a more mellow experience
- Earl Grey tea if you’re feeling fancy (the bergamot works wonders)
- Chamomile tea for an evening treat
The buttery cookies and caramel filling stand up beautifully to bold coffee flavors, making them the perfect afternoon pick-me-up.
Proper storage methods to maintain freshness
These cookies are at their prime for about 3-5 days when stored correctly. Keep them in an airtight container at room temperature, with parchment paper between layers to prevent sticking.
Don’t refrigerate unless your kitchen is very warm or humid—cold temperatures can make the cookies hard and the filling stiff. If you’ve rolled them in coconut, they’ll stay fresher longer since the coconut acts as a moisture barrier.
Freezing options for make-ahead convenience
Yes, you can totally freeze alfajores! Here’s the trick: freeze them unfilled.
Store the baked, cooled cookies in freezer-safe containers with parchment between layers for up to 3 months. When ready to serve, thaw at room temperature for about 30 minutes, then fill with dulce de leche. This way, your cookies maintain that perfect texture contrast between crisp exterior and tender interior.
Conclusion

Crafting homemade alfajores brings a delicious piece of South American culture to your kitchen. These delicate, buttery cookies filled with dulce de leche represent centuries of culinary tradition, from their Moorish origins to their beloved status across Latin America today. With quality ingredients like cornstarch for that melt-in-your-mouth texture and authentic dulce de leche for the filling, you can create these special treats at home with confidence.
Remember that practice makes perfect when baking alfajores. Don’t be discouraged by common challenges like crumbly dough or filling that oozes out – our troubleshooting tips will help you master these cookies over time. Store your finished alfajores properly to maintain their texture, and consider serving them with a cup of coffee or tea for an authentic South American snack experience. Whether making them for a special occasion or an everyday treat, these cookies are sure to delight everyone who tastes them.