
Chef Lupita
Agua de Alfalfa
Ciudad de México's highland market agua fresca, fresh alfalfa blended with pineapple and lime until bright green, strained clean, and poured cold from the vitrolero.
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The Peninsula's floral sour-lime refresher, juiced cold and perfumed with a single strip of peel. The aroma is what makes it Yucatecan, and a Persian lime will not get you there.
This is a Yucatecan drink and it depends on a Yucatecan fruit. Lima agria, the sour lime of the Peninsula, is not interchangeable with the limes you find in the rest of Mexico or in any supermarket north of Campeche. It is larger, paler, with a bumpy skin and a small nipple at the stem end, and its aroma is floral in a way that lime simply is not. Smell one and you understand why the Maya kept growing it for centuries while other citrus came and went.
The drink is simple. Lime juice, water, sugar, a strip of peel for aroma. That is the entire recipe. The complexity lives in the fruit itself, which means the agua de lima is only as good as the lima agria you can find. In Mérida and across the Peninsula, the trees grow in patios and backyards, and the fruit shows up at every mercado from Valladolid to Campeche. Outside the Peninsula, you have to know where to look. Yucatecan grocers, Caribbean markets, sometimes the Cuban produce stand will have them under the name limón real.
My mother never made this drink. She was from Jalisco and her aguas were jamaica and horchata. I learned agua de lima from a senora named Doña Carmela in Izamal who served it to me out of a sweating glass jarra on her patio in July when the heat was the kind that does not let you think. She told me the secret was the peel, one strip, no more, and to take it out before it turned bitter. Recetas probadas y garantizadas. I have made it her way ever since.
This is the drink that goes with cochinita pibil, with panuchos, with the long lunches of the Peninsula that stretch into the late afternoon. It is not lemonade. It is not limeade. It is agua de lima, and it belongs to Yucatan. Cada estado, su propia cocina.
Lima agria (Citrus limetta var. aurantifolia) is believed to have been introduced to the Yucatan Peninsula by Spanish missionaries in the 16th century, where it adapted so completely to the region's limestone karst soils that it became a defining ingredient of Maya-Yucatecan cuisine, used in sopa de lima, in the marinades for cochinita pibil, and in everyday aguas frescas. The fruit's distinctive floral aroma comes from a higher concentration of linalool and limonene in the peel than common limes, which is why Yucatecan recipes treat the peel as a primary flavoring rather than a discarded byproduct. Although climate-suited varieties of lima agria are now grown in pockets of Veracruz and the Caribbean, Yucatan remains the cultural and culinary home of the fruit, and the regional identity of agua de lima has never migrated successfully to other states.
Quantity
10 to 12
fresh, or substitute 8 Persian limes plus 2 fresh sweet oranges
Quantity
8 cups
Quantity
3/4 cup, or to taste
Quantity
1 strip, about 2 inches long
white pith removed
Quantity
for serving
Quantity
for serving
| Ingredient | Quantity |
|---|---|
| lima agria (Yucatecan sour lime)fresh, or substitute 8 Persian limes plus 2 fresh sweet oranges | 10 to 12 |
| very cold filtered water | 8 cups |
| white sugar | 3/4 cup, or to taste |
| lima agria peelwhite pith removed | 1 strip, about 2 inches long |
| ice | for serving |
| fresh mint or hierbabuena sprigs (optional) | for serving |
Lima agria is not a Persian lime and it is not a Mexican key lime. It is the Yucatecan sour lime, larger than a key lime, with a bumpy yellow-green skin and a nipple at one end. The flesh is pale and the aroma carries a floral, almost bergamot note that no other citrus in Mexico has. If you live outside the Peninsula and cannot find it, mix Persian lime with a little sweet orange. It will not be the same drink, but it will be honest about what it is.
Roll each lima agria firmly under your palm against the counter for ten seconds. This breaks the membranes inside and releases more juice. Cut each one in half across the equator and juice them into a glass measuring cup. You want about 1 cup of juice. Strain through a fine sieve to catch the seeds and the heavier pulp. Leave the fine pulp. That is where the flavor lives.
Take one of the spent halves and pare a single strip of peel about two inches long with a vegetable peeler. Scrape off any white pith with the back of a knife. The pith is bitter and turns the agua harsh within an hour. The peel is where the aromatic oils of the lima agria live, and one strip is enough to perfume the whole jarra. More than one strip and you cross from floral to medicinal.
In a large glass jarra or pitcher, combine 1 cup of the cold water with the sugar. Stir until the sugar is fully dissolved. Cold water dissolves slowly, so be patient. Do not heat the water to speed this up. Warm water cooks the lime juice you are about to add and changes the aroma. Yucatecan cooks dissolve sugar cold and they have been doing it that way since long before refrigeration.
Pour in the remaining 7 cups of cold water. Add the strained lima agria juice and the strip of peel. Stir gently with a long wooden spoon. Taste. The drink should be bright, floral, and balanced, sweet enough to soften the edge of the lime but not sugary. Adjust with a tablespoon more sugar or a squeeze more juice if it needs it. Refrigerate for at least 30 minutes so the peel has time to perfume the water.
Fill tall glasses with ice. Pour the agua de lima over the ice. The first sip should taste like a Mérida afternoon: floral, cool, slightly bitter at the finish from the peel. Add a sprig of hierbabuena if you have it, but the drink does not need it. Asi se hace y punto.
1 serving (about 250g)
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