This natillas recipe turns cinnamon- and lemon-infused milk into a smooth Spanish custard, thickened on the stovetop with egg yolks and cornstarch. Make the six individual portions ahead, then chill them until dessert time.

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Natillas (Spanish custard) in a glass dish, topped with a generous dusting of ground cinnamon on a wooden table.

Why You'll Love This Natillas Recipe

Creamy without cream: Whole milk and egg yolks give the custard its body without adding heavy cream.
No oven needed: The custard cooks in a saucepan, with no baking dish or water bath to prepare.
Made Ahead: The natillas chill for four hours, making them convenient to prepare earlier in the day.
Individual Portions: Six dessert glasses make serving simple, with optional Maria cookies arranged underneath or on top.

Natillas have always felt like home to me. In Spain, you find them in restaurants, bakeries, and family kitchens, but no two versions taste exactly the same. When I was little, I remember my mom gently simmering the milk, and the scent of cinnamon and lemon filling the kitchen. That memory still shapes how I make this dessert. My Spanish Flan uses caramel and a different cooking method, while Crema Catalana finishes with caramelized sugar. Natillas remain the soft, spoonable custard I associate most closely with that simmering saucepan.

What I enjoy about this Spanish custard recipe is the balance between its delicate sweetness, soft texture, and gentle cinnamon and citrus flavor. Infusing the milk first allows the aromatics to develop before the custard is mixed, while dissolving the cornstarch separately prevents grainy pieces. Straining the milk and whisking over low heat keep the mixture smooth as it begins to thicken. Unlike my Arroz con Leche, where the rice provides the texture, these natillas rely on egg yolks and cornstarch for their body.

Two small glass dishes of Natillas (Spanish custard) dusted with ground cinnamon, with a spoon in the background on a wooden table.

Key Ingredients for Natillas

You will find the exact measurements in the recipe card, but these ingredients define the flavor and consistency.

Whole Milk, Egg Yolks, and Sugar: I use whole milk as the base, while the egg yolks provide color and body, and the granulated sugar adds gentle sweetness.
Cinnamon Stick and Lemon Rind: For me, infusing these ingredients in the milk creates the familiar aroma that makes natillas distinct.
Vanilla Extract and Cornstarch: I add vanilla for another layer of flavor, while the cornstarch helps the custard thicken without cream.
Maria Cookies and Ground Cinnamon: My preferred presentation uses the cookies in two ways-underneath three custards and on top of the other three-with cinnamon sprinkled over every portion.

How to Make Natillas

Infuse the milk first, then make the custard and give it time. The complete printable recipe includes all measurements, but here is how to make natillas in four stages.

1. Infuse the milk: Heat the whole milk with the cinnamon stick, lemon rind, and vanilla until gently boiling. Simmer for five minutes, then remove from the heat and let it infuse for ten minutes.

2. Mix the custard base: Whisk the egg yolks and sugar together. Dissolve the cornstarch in the additional milk and whisk it into the yolks. Strain the infused milk into the bowl, then whisk to combine.

3. Thicken over low heat: Pour the mixture into a clean saucepan and whisk continuously over low heat for approximately ten minutes, until thickened but still pourable.

4. Portion and chill: If using cookies, place one in the bottom of each of three dishes. Divide the custard among six dishes, then top the other three with the remaining cookies. Finish with ground cinnamon, cool for 15-20 minutes, and refrigerate for four hours until thoroughly chilled.

Spoon lifting a creamy scoop of Natillas (Spanish custard) from a glass dish, with a cinnamon-dusted top and more custard cups in the background.

Helpful Swap

Maria Cookies: You can substitute another plain tea biscuit or leave the cookies out completely and serve the chilled custard with ground cinnamon alone.

Tips for Natillas

Check the texture before chilling: The custard should already be thickened when it leaves the saucepan, while still flowing into the dishes; the first signs of thickening are too early to stop.
Allow for the full schedule: Set aside five hours and ten minutes from preparation to serving, including the infusion, cooling, and four-hour chill.
Plan the cookie presentation: Set out the three dishes with bottom cookies before pouring, leaving the other three ready for their cookies on top.

Storage

I keep the natillas refrigerated with plastic wrap pressed directly against the surface of the custard. This prevents a skin from forming and keeps the surface smooth. Keep them chilled until you are ready to serve.

What to Serve with Natillas

Because I can prepare natillas in the morning and have them chilled by dinnertime, they make a convenient finish after a Spanish meal such as my One Pot Spanish Chicken and Rice. Serve each custard cold with its Maria cookie and cinnamon topping.