Casadinho de Doce de Leite

Ingredients

Equipment Needed

• •Baking tray
• •Parchment paper
• •Rolling pin
• •1 1/2-inch round cutter
• •Cooling rack
• •Small pan for adjusting the doce de leite

Instructions

1. 1

   Cream the butter

   Put the softened butter and 1/2 cup powdered sugar in a bowl and beat with a wooden spoon or mixer until pale, soft, and fluffy, about 2 minutes by mixer or 4 minutes by hand. It should look lighter and spread easily against the side of the bowl. This traps a little air, which keeps the cookies tender instead of dense little coins.

   Soft butter means your finger leaves a mark but the butter still holds its shape. Melted butter makes greasy dough that spreads. Cold butter makes you fight the bowl for no prize.
2. 2

   Add yolk and vanilla

   Beat in the egg yolk and vanilla until the mixture looks smooth and glossy. Scrape the bowl once so no butter hides at the bottom. The yolk gives richness and helps the dough hold together without making the cookie tough.

3. 3

   Make the dough

   Whisk the flour, cornstarch, and salt in a separate bowl, then add them to the butter mixture. Mix just until the dry flour disappears and the dough gathers into soft clumps. Stop there. Keep mixing and you wake up the flour too much, and the cookie loses that tender, melt-in-your-mouth bite.

   Cornstarch is not a powder pretending to be dinner. Here it's a real baking ingredient that softens the crumb. Different thing. We are not seasoning life with packets.
4. 4

   Chill the dough

   Press the dough into a flat disk, wrap it, and chill for 20 minutes. It should feel firm but still rollable, like cool clay. Chilling gives the butter time to firm up, so the cookies keep their shape in the oven instead of spreading into one another.

5. 5

   Roll and cut

   Heat the oven to 350°F (180°C). Roll the dough between two sheets of parchment to about 1/4 inch thick, then cut small rounds, about 1 1/2 inches wide. Move them to a lined baking tray with a little space between each one. Same size matters because each cookie needs a partner, and casadinho is not the place for chaos.

6. 6

   Bake pale gold

   Bake for 10 to 12 minutes, until the edges are just barely golden and the tops still look pale. Don't wait for deep color. These are tender cookies, not toast. Let them cool on the tray for 5 minutes, then move them gently to a rack so they firm up without breaking.

7. 7

   Check the filling

   Stir the doce de leite until smooth. It should mound on a spoon and hold for a second before slowly settling. If it's stiff like cold clay, stir in milk 1 teaspoon at a time. If it's runny, warm it in a small pan over low heat for a few minutes, stirring, until it thickens and leaves a clear trail on the bottom of the pan. That's the ponto: thick enough to stay between the cookies, soft enough to bite.

8. 8

   Sandwich and dust

   Turn half the cooled cookies flat-side up. Add about 1 teaspoon doce de leite to each one, then press a second cookie on top until the filling reaches the edge but doesn't spill out. Dust with the remaining powdered sugar. Let them rest for at least 30 minutes before serving, because the filling softens the cookie just enough to make the bite come together.

Chef Tips

• •Use firm doce de leite, the kind that sits on a spoon. If yours pours like sauce, cook it down gently before filling. Otherwise you'll have sliding cookies and a bad mood.
• •The honest shortcut is store-bought doce de leite. Good. A Tuesday is a Tuesday. The cost is that you must choose one with milk and sugar as the main story, not a label full of strange extras doing theatre.
• •Don't brown the cookies hard. Casadinho should be pale, tender, and delicate. Golden edges are the checkpoint. Brown tops mean you've gone too far.
• •Make them small. Party sweets are meant to be picked up in two fingers, eaten in two bites, and followed by coffee.
• •If the dough cracks while rolling, let it sit on the counter for 3 minutes and try again. If it sticks, chill it again. Dough has moods. We manage them.

Advance Preparation

• •Bake the cookies up to 2 days ahead and store them unfilled in an airtight container at room temperature.
• •Filled casadinhos keep 3 days in an airtight container. The texture gets softer after the first day, which many people like even better.
• •Freeze unfilled baked cookies for up to 1 month. Thaw completely before filling so the doce de leite doesn't loosen against cold cookie crumbs.

Frequently Asked Questions

Nutrition Information

1 serving (about 27g)