Tamales are one of the oldest prepared foods in the Americas — masa dough filled with meat, cheese, chillies, or sweet fillings, wrapped in corn husks or banana leaves, and steamed. The technique centres on properly preparing the masa: lard (or vegetable shortening) is beaten until fluffy, then mixed with masa harina and broth until the dough is light enough to float in water. This 'float test' is the traditional indicator of properly aerated masa. Different regions of Mexico have distinct tamale traditions: Oaxacan tamales in banana leaves are large and flat, Northern Mexican tamales in corn husks are smaller and cylindrical, sweet tamales use pink-coloured dough with raisins and pineapple.
The masa: beat lard (traditionally pork lard for savoury, butter for sweet) with an electric mixer for 3-5 minutes until light and fluffy. Add masa harina alternating with warm broth (chicken for savoury, milk for sweet) and salt. Beat until a small ball of dough floats in a cup of cold water — this is the float test. If it sinks, beat longer. The filling: pre-cooked and well-seasoned, typically shredded meat in a chile sauce. Assembly: spread masa on a soaked corn husk (or banana leaf), add a spoonful of filling, fold, and tie. Steam upright in a tall pot for 60-90 minutes until the masa pulls cleanly away from the husk.
The float test is non-negotiable. If the masa sinks, it will produce dense, heavy tamales. Beat longer and add a tablespoon more lard. For the filling: tamales are typically made for celebrations and the fillings are often made the day before — chile rojo (red chile pork), chile verde (green chile chicken), rajas con queso (roasted poblano strips with cheese). The communal tamalada (tamale-making party) is a cultural tradition where families gather to make hundreds of tamales together for holidays. This is not fast food — it's communal cooking at its most meaningful.
Not beating the lard enough — the masa must be aerated. Using cold broth — warm broth incorporates better. Over-filling — too much filling and the tamale bursts or won't cook through. Under-steaming — 60 minutes is the minimum. Packing too tightly in the steamer — steam needs circulation. Not soaking corn husks long enough — they need 30 minutes minimum to become pliable. Skipping the float test.