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Tamale Production Process: Masa, Filling, Steam, Freeze

The tamale production process: cooking and cooling the filling, mixing masa, spreading and folding, steaming, cooling fast, freezing, and a run sheet.

By Koa Sterling. Product specialist at TaroStack and small business owner. Yes, I am a real human, and I actually sit in front of a computer and write these articles. Reviewed October 19, 2026 · 4 min read

Commercial tamales run in nine steps: soak the husks, cook the filling, cool the filling fast, mix the masa, spread and fill, fold, steam, cool the tamales fast, and freeze and bag them. The two cooling steps carry the food safety: cooked filling and steamed tamales both have to pass from 135°F to 70°F within 2 hours and to 41°F within 6 hours in all, and a big pot of pork or a rack of hot tamales won't do that on its own. Steaming until the masa pulls cleanly from the husk is the doneness test. In the example below, a Maryland tamale maker runs a holiday production day.

The short version

  • Nine steps: soak, cook, cool filling, mix masa, spread, fold, steam, cool, freeze.
  • Cool cooked filling fast: 135°F to 70°F in 2 hours, to 41°F in 6.
  • Spread masa by weight for even tamales.
  • Steam until the masa pulls from the husk.
  • Cool steamed tamales fast before freezing.
  • Freeze, bag by the dozen, and date.
  • TaroStack records the filling and the tamales as their own batches, linked by lot. More below.

The nine steps

Step What happens What to record
1. Soak husks Dried corn husks soaked until pliable Husk lot
2. Cook filling Pork and chile cooked until it shreds Pork lot, time
3. Cool filling Spread in shallow pans in the walk-in Temperatures and times
4. Mix masa Masa, lard, broth and salt by weight Masa lot, weights
5. Spread and fill Masa spread by weight, filling added Masa weight
6. Fold Folded and stood in the steamer Count
7. Steam Steamed until the masa pulls from the husk Time
8. Cool Spread on racks in the walk-in Temperatures and times
9. Freeze and bag Frozen, bagged by the dozen, dated Dozens, lot

Making them by the hundred dozen is in how to make tamales in bulk, and how long the frozen dozens keep in tamales shelf life.

An example: a holiday production day

Paint Branch Tamale Co., the made-up tamale maker in Hyattsville, Maryland, I use in these examples, runs pork tamales in a shared kitchen in December. One day:

Step What happened
Cook and cool filling Pork shoulder lot PS-1210, cooked Wednesday; 70°F at 1 hour 40, 41°F at 4 hours 30
Mix, spread and fold Masa lot MA-1205; 1,800 tamales at 2.4 oz of masa, four folders
Steam 75 minutes; masa pulled cleanly from a test tamale in each steamer
Cool Racks in the walk-in; 69°F at 2 hours, 40°F at 5 hours 15
Freeze and bag 150 dozen, lot PB-1211, best by Apr 2027

Both cooling steps made their times, with the filling spread in shallow pans and the tamales on racks, not stacked in pots; both went on the cooling record. Pork tamales from this kitchen sell directly to customers; selling them to a grocer would bring USDA's meat inspection, in usda meat inspection requirements.

Get the run sheet

Download the tamale production run sheet. Two sheets: a blank run sheet to print for each batch, with the nine steps, the check at each and its target, and spaces for the actual reading, the time and initials; and the same run filled in from the example. It's an ordinary Excel file with no macros, and it works in Google Sheets, LibreOffice and Numbers.

Where this stops working

The run sheet covers one day. Pork cooked on Wednesday, tamales folded on Thursday, 150 dozen to holiday orders: when a pork lot is recalled, the trace has to run through the filling batch and the tamale batch to every order.

How TaroStack does it

TaroStack records the filling and the tamales as their own batches, linked by lot.

Filling as a batch. Wednesday's pork filling is a batch of its own, taking the pork and chiles off stock with their lots.

Tamales from the filling. Thursday's tamales are a batch that uses the filling and the masa, with its own lot and best-by.

Where it went. Each holiday order records the lot it got, so one recall report runs from a pork lot to every customer.

The job Clipboard In TaroStack
Wednesday's filling A note on the pan A batch with its lots
Thursday's tamales Counted at the end A batch from the filling
Who got a lot Order notebook One recall report

Recipes, batches, lots and recalls are on every plan, from $49 a month. The first 30 days are free, with no credit card. If you'd like a hand setting up, ask, and we'll do it with you.

Questions people also ask

How are tamales made commercially?

Filling is cooked and cooled, masa is mixed and spread on soaked husks, the tamales are filled, folded, steamed, cooled fast and frozen.

How do you know when tamales are done?

When the masa pulls cleanly away from the husk.

How fast do cooked tamales need to cool?

From 135°F to 70°F within 2 hours, and to 41°F within 6 hours in all.

Can I sell pork tamales to grocery stores?

Tamales with meat sold to another business bring USDA inspection; meatless ones can go to grocers from a licensed kitchen.

We use AI to help with the research for these articles. Every one is read, checked against its sources and edited by Koa before it's published. Spot a mistake? Tell us and we'll fix it and say so. How we write these.

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