If you ask an Italian grandmother how to cook farro, she will likely shrug and tell you to simmer it in salted water until it gives. She is right. Farro is one of the most forgiving ancient grains in any kitchen, and the Romans were stewing it (then called puls) two thousand years before pasta arrived from the Arab world. What confuses modern cooks is not the technique. It is the name. Three different grains can be sold as “farro” in the United States, and they each behave a little differently in the pot.
Here is what you actually need to know, with a Roman pantry method that works for all three.
What is farro, really?
Farro is the Italian umbrella term for three closely related hulled wheats:
| Italian name | English name | Botanical | Grain page |
|---|---|---|---|
| Farro piccolo | Einkorn | Triticum monococcum | einkorn |
| Farro medio | Emmer | Triticum dicoccum | emmer |
| Farro grande | Spelt | Triticum spelta | spelt |
All three carry gluten, all three were domesticated in the Fertile Crescent, and all three taste pleasantly nutty with a mild sweetness. Emmer is what shows up most often in American shops, including most products simply labeled “farro.” If you bought your bag in Italy, the label should say which one. If you bought it in the United States, assume emmer unless told otherwise.
I learned this distinction in my late twenties on a dig outside Çatalhöyük, where charred farro grains turn up in Neolithic hearths older than most empires. The grain that fed the first sedentary farmers is, with very little adaptation, the same grain in your pantry tonight.
How to cook farro on the stove
The Roman method is the most reliable: 1 part farro, 3 parts well-salted water, simmer until tender, drain. No fussing with absorption ratios. The grain decides when it is done.
- Rinse 1 cup of farro in a sieve under cool water for 20 seconds. This rinses dust and any loose hulls.
- Bring 3 cups of water and 1 teaspoon of salt to a boil in a medium pot.
- Add the farro, return to a boil, then drop to a steady simmer.
- Cook uncovered. Start tasting at 20 minutes.
- The grain is done when it is tender with a slight chew at the center. Drain in a sieve.
Yield: about 2.5 cups cooked from 1 cup dry.
The timing depends on which farro you have and whether it has been pearled. Pearled farro has had the outer bran scoured off and cooks in 15-20 minutes. Semi-pearled is partially abraded and finishes in 25-30 minutes. Whole farro has the bran intact and needs 40-50 minutes (and benefits from an overnight soak first).
If you cook other ancient wheats, the timing is similar. See how to cook einkorn wheat berries for the same method applied to farro piccolo specifically.
How long does farro take to cook?
For the version most commonly sold in American supermarkets (semi-pearled emmer):
| Cut | Soak first? | Simmer time |
|---|---|---|
| Pearled | No | 15-20 min |
| Semi-pearled | Optional | 25-30 min |
| Whole farro | Yes, 8 hours minimum | 40-50 min |
Pressure cookers will cut these times in half. In an Instant Pot, pearled farro takes 8-10 minutes at high pressure with a natural release; whole farro takes 25 minutes with a soak.
Do you need to soak farro before cooking?
Only whole farro. Pearled and semi-pearled grains cook cleanly without a soak. Whole farro has the bran intact and benefits from an 8-hour cold-water rest, which softens the bran, shortens cooking time by about a third, and makes the grain less assertive. The soaking water can go down the drain. Some sources insist soaking improves digestibility, which is plausible but not well-documented in USDA FoodData Central or peer-reviewed studies I trust.
What does farro taste like?
Nutty and slightly sweet, with a hint of cinnamon that the Romans noticed long before anyone described it that way. The bite is the more striking feature: a tender outer layer giving way to a firm center, almost al dente, with a clean snap rather than the squish of brown rice. Cooked farro keeps its shape in soup and salad, which is why it became a Roman staple long before pasta arrived from the Arab world.
If your farro tastes flat or pasty, two things may have gone wrong. You used too little salt in the cooking water (farro needs more seasoning than rice), or you overcooked it past the firm center and the starches dissolved. Pull a few grains every 5 minutes near the end of the timer and taste them.
How do I use cooked farro?
Once you have a pot of cooked farro in the fridge, it goes anywhere a sturdy grain belongs:
- Farro salad, the standard summer use. Toss warm with olive oil, lemon zest, parsley, feta, cucumber, and toasted pine nuts. Holds for two days.
- Stewed (farrotto), the Tuscan answer to risotto. Cook the grain partway, then finish in stock with onions, mushrooms, and a knob of butter.
- Roman puls. The original use: simmer farro with broth, lardons, and herbs until creamy, then top with grated pecorino. This is what a Roman legionary ate on the march.
- Folded into soup in the last 10 minutes, especially minestrone or chickpea soups.
- As a breakfast porridge with cream, honey, and roasted apples. Less common, but quietly excellent.
Cooked farro keeps 5 days in a sealed container in the fridge, and freezes for 3 months in single-cup portions. A splash of water and 60 seconds in the microwave brings it back.
How is farro different from spelt or wheat berries?
Spelt is farro (specifically farro grande). Wheat berries are usually the kernels of modern bread wheat (Triticum aestivum), which is a different species with a different protein profile and a noticeably different texture. Wheat berries are chewier and less sweet. They cook similarly but take a bit longer.
The genetic story matters here. Einkorn is diploid (two sets of chromosomes), emmer is tetraploid (four), and spelt and modern bread wheat are both hexaploid (six). For a deeper look at how those differences affect digestion, see our explainer on ancient wheats and gluten sensitivity.
The takeaway: farro is older, hulled, and more flavorful than commodity wheat berries, and cooking method matters less than choosing a brand that actually labels which subspecies you are getting. Eataly’s farro guide is one of the few mainstream sources that consistently distinguishes between farro piccolo, medio, and grande. If a label just says “farro” with no Italian qualifier, assume emmer.
That is the whole method. Three to one, salted water, drain, season. The Romans figured it out around 700 BCE and there has been no real reason to update the approach since.
