
Chef Lupita
Acitrón de Cidra Conventual
Puebla's convent-style acitrón, made from cidra peel instead of endangered biznaga, built through repeated syrup soakings until the cubes turn firm, translucent, and ready for rosca or chiles en nogada.
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Ciudad de México's convent confection of whole candied lime rinds, patiently de-bittered, syrup-soaked, hollowed, and filled with sweet coconut, the preserved-harvest sweet that waits for feast days.
Ciudad de México, the old convent city, is where this sweet lives. Not in a pastry case with frosting. In the despensa: glass jars of fruit in syrup, sugar stuck to wooden spoons, coconut grated by hand, lime rinds lined up like little green cups. Larousse places limas rellenas de coco in the capital's convent repertoire, and that is right. This is preservation turned theatrical.
The lime is not here for juice. It is the shell. You scrape away the bitter green oil, blanch, soak, hollow, and feed the rind syrup in stages until it turns tender and translucent. Then you fill it with coconut cooked until it holds together like a soft cocada. If the rind is still bitter, the sugar will not save you. Así se hace y punto.
At La Merced I ask for small, unwaxed limas with skin thick enough to survive the work, and I buy fresh coconut that still smells clean and milky. The women who perfected these sweets in the convent kitchens understood household economy better than any modern chef: the fruit was cheap, the labor was the value. La paciencia es la regla del huerto. Cada estado, su propia cocina, and the capital's face is convent sugar, glass jars, and a green shell hiding white coconut.
Larousse Cocina identifies limas rellenas de coco as a sweet from Ciudad de México's convent repertoire, made from candied lime rinds filled with coconut cooked in syrup. The preparation belongs to the colonial convent economy of New Spain, where nuns used cane sugar from the 16th and 17th centuries to preserve orchard fruit and sell sweets that supported their houses. Unlike camotes de Santa Clara in Puebla, the surviving record does not attach this sweet to one named convent; its documented home is the capital's convent dulcería, later carried by Mexico City candy shops such as Dulcería de Celaya, founded in 1874.
Quantity
12
scrubbed
Quantity
1 tablespoon
Quantity
as needed
for blanching, soaking, and syrup
Quantity
5 cups
divided
Quantity
1/4 teaspoon
Quantity
4 cups
firmly packed
Quantity
1 1/2 cups
Quantity
1 cup
Quantity
1/2 cup
Quantity
1 small
| Ingredient | Quantity |
|---|---|
| small Mexican limas or thick-skinned unwaxed limesscrubbed | 12 |
| baking soda | 1 tablespoon |
| waterfor blanching, soaking, and syrup | as needed |
| white cane sugar, for candying the limasdivided | 5 cups |
| fine sea salt | 1/4 teaspoon |
| fresh grated coconutfirmly packed | 4 cups |
| white cane sugar, for the coconut filling | 1 1/2 cups |
| whole milk | 1 cup |
| reserved lime syrup | 1/2 cup |
| Mexican cinnamon stick (canela) | 1 small |
Use small Mexican limas if you can find them, the aromatic kind with peel thick enough to become a shell. In Mexico this fruit is not the same as a supermarket Persian lime. If all you can get is Persian lime, choose the smallest unwaxed ones with firm skins. A thin-skinned lime collapses and then you have sweetened sadness, not a confection.
With a fine grater or small sharp knife, lightly scrape away only the glossy outer green surface from each lima. Do not dig into the white pith. You are opening the peel so the bitterness can leave and the syrup can enter. This is fussy work. Convent sweets are like that. La paciencia es la regla del huerto.
Put the limas in a wide pot and cover with water by 2 inches. Add the baking soda. Bring to a gentle simmer and cook 15 minutes, turning the fruit once or twice. Drain, rinse, cover with fresh water, and simmer 10 minutes more. Drain again. The peels should feel a little softened but still hold their shape.
Cover the blanched limas with cold water and let them stand 12 hours. Change the water at least twice. Smell the water when you pour it off. At first it will smell sharp and bitter. By the last change it should smell clean and citrusy. My mother wrote in the margin of her notebook: change the water until it stops fighting you. She was right.
Cut a small round opening at the stem end of each lima, just wide enough for a demitasse spoon. Pull out the pulp and membranes carefully, keeping the rind whole. Rinse the hollow shells under cool water and drain them upside down on a cloth. The lima is not here for juice. It is architecture.
In a wide nonreactive pot, combine 4 cups water, 2 cups of the white cane sugar, and the salt. Bring to a simmer, stirring until the sugar dissolves. Add the hollow lime shells and simmer very gently for 20 minutes. Turn off the heat, cover the pot, and let the limas rest in the syrup 12 hours.
Lift the limas out with a slotted spoon and set them on a tray. Add 1 1/2 cups more sugar to the syrup and bring it back to a simmer. Return the limas to the pot and cook 15 minutes. Turn off the heat, cover, and rest 12 hours again. This gradual strengthening keeps the rind tender. Dumping all the sugar in at once toughens the peel. No me vengas con atajos.
Repeat the same process with the remaining 1 1/2 cups sugar. Simmer the syrup, add the limas, and cook 15 to 20 minutes, until the shells look glossy and slightly translucent. If the syrup has thickened too much, add 1/2 cup water before simmering. Let the limas rest in the syrup at least 12 hours, or overnight.
Set a rack over a tray. Lift the limas from the syrup and drain them upside down for 1 hour. Reserve 1/2 cup syrup for the filling and keep the rest for brushing or storing the finished sweets. The shells should be sticky, tender, and strong enough to hold coconut without tearing.
Combine the grated coconut, 1 1/2 cups sugar, whole milk, reserved lime syrup, and canela in a heavy saucepan. Cook over medium-low heat, stirring often with a wooden spoon, 25 to 35 minutes. The coconut will turn glossy and thick, and the spoon should leave a clean line across the bottom of the pan for a few seconds. Remove the canela and cool until just warm.
Pack each candied shell with the coconut filling, pressing gently so the cavity is full but the rind does not split. Let the filled limas sit at room temperature for 1 hour so the coconut settles into the shell. Brush the outside with a little reserved syrup if they look dry.
Serve each lima in a small paper cup or on a shallow plate, cut side showing the white coconut against the pale green rind. This is a make-ahead sweet, not a last-minute dessert. Store covered in the refrigerator up to 5 days, bringing them to room temperature before serving. Recetas probadas y garantizadas.
1 serving (about 120g)
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