Orzo pasta is a small, rice-shaped pasta made from durum wheat semolina that cooks in about 8 to 10 minutes. Its name comes from the Italian word for barley, and it works well in soups, salads and side dishes. Traditional orzo is not gluten-free, and you can swap it for other small pastas, grains or rice when needed. The right choice depends on the dish and the texture you want.
What Is Orzo Pasta?
Orzo pasta is a short pasta shaped like a large grain of rice, made from durum wheat semolina.
According to Wikipedia’s orzo entry, the name is common for this shape in North America but less so in Italy, where the word usually means barley. In Italy the same pasta is called risoni.
Because the pieces are so small, orzo blends easily into soups, salads, pilaf and casseroles. Some cooks also toast it and simmer it in liquid for a dish that resembles risotto. That range is why it shows up in both everyday meals and larger baked dishes.
Rice-shaped pasta is not limited to Italy. Wikipedia notes that Israeli ptitim, a rice-grain-shaped pasta developed in the 1950s, was created as a substitute for rice.
Is Orzo Pasta Gluten-Free?
No, traditional orzo is not gluten-free because it is usually made from semolina flour milled from durum wheat.
Gluten is the protein found in wheat, so orzo pasta made from all-purpose or whole wheat flour is not gluten-free either. Healthline’s gluten-free orzo guide notes that gluten-free orzo may be made from rice, corn or quinoa, and some is made from cassava.
If you need to avoid gluten, read the ingredient list on each package, because the grain used is printed there. Shared equipment can also matter for people who avoid gluten closely, so check the packaging statement before you buy.
How to Cook Orzo Pasta
Orzo pasta cooks in about 8 to 10 minutes, either boiled in salted water or toasted and simmered in broth like risotto.
Boiled Orzo Pasta
- Bring 8 cups of water to a boil in a large pot.
- Add ½ teaspoon of salt if you like.
- Stir in 1 cup of orzo.
- Cook uncovered for about 8 minutes, or until the pasta reaches your preferred tenderness.
Taste a piece before you drain it, because doneness is a matter of preference. Drain the pasta and toss it with a little fat or sauce so the pieces do not clump.
Common mistakes with orzo pasta include cooking it in too little water and leaving it in the pot after draining. Both habits make the pasta stick and cook unevenly, so use a large pot and toss the pasta soon after draining.
Risotto-Style Orzo Pasta
Melt 2 tablespoons of butter in a skillet and toast 1 cup of orzo for about 4 minutes. Add 2 cups of water or broth and ½ teaspoon of salt if you like, then simmer covered on low for about 15 minutes. The skillet steps follow DeLallo’s orzo guide, which lists them as a risotto-style method. Add more liquid if the orzo pasta dries out before it is cooked.
How Much Orzo to Serve
Penn State Extension, which follows USDA MyPlate guidance, counts half a cup of cooked pasta as one ounce equivalent of grains. Use that as a starting point for a side dish, then add more for a main course or a hungry table.
Storing Dried Orzo
Keep dried orzo pasta in an airtight container in a cool, dry place, since moisture and warmth work against the pasta. Check the printed date and the package before cooking, and discard any pasta that smells stale or shows signs of pests.
Best Sauces and Dishes for Orzo Pasta
The DeLallo guide recommends a smooth, creamy cheese sauce with orzo, while butter and grated Parmesan make a simple side.
| Pairing | Best for | Ingredients named |
|---|---|---|
| Smooth, creamy cheese sauce | Warm side dishes and baked casseroles | Pecorino Romano or Parmigiano-Reggiano, garlic, parsley |
| Butter and grated Parmesan | A quick side for weeknights | Butter, grated Parmesan |
| Greek-style dressing | Cold or warm orzo salads | Feta, tomato, cucumber, tzatziki, lemon, olives, oregano |
| Broth-based soup | Italian wedding soup, minestrone, lemon chicken soup | Broth, vegetables, orzo cooked in the soup |
Greek-style orzo suits salads, while soups use it as a small pasta cooked in the broth. Choose the sauce after you know the dish, since a creamy sauce will not suit a light soup.
For a light option, toss warm orzo with olive oil, lemon juice and chopped parsley, a mix that echoes the lemon and parsley in the Greek-style pairings above.
Pick a creamy sauce when orzo pasta is the center of the plate, and a light dressing when it sits beside vegetables or a salad. That split matches the two main uses: baked casseroles and cold or warm salads.
Orzo Pasta Substitutes
Arborio rice, short-grain brown rice, quinoa and millet can replace orzo pasta one to one, though cooking times may differ.
| Substitute | Type | Best use |
|---|---|---|
| Arborio rice | Rice | Creamy dishes and soups, since it thickens the liquid |
| Short-grain brown rice | Whole grain rice | Side dishes, closest in texture to orzo |
| Quinoa | Seed grain | Cold salads and gluten-free dishes |
| Millet | Grain | Side dishes and gluten-free swaps |
| Ditalini | Small pasta | Soups and pasta salads, when you want a pasta texture |
| Acini di pepe | Small pasta | Soups and light salads |
| Pearl barley | Grain | Soups and stews |
Check the cooking time on the package before you swap, because grains and small pastas rarely cook at the same speed as orzo. Pick the substitute by the job it does in the dish, such as thickening a soup or holding up in a salad. Another small pasta, ditalini pasta, also works in soups and salads, though it is a short tube rather than a rice-shaped grain.
If you need a gluten-free swap, quinoa and millet suit grain-style dishes, while small gluten-free pastas made from rice, corn or cassava keep a pasta texture. Read the label, since gluten-free versions vary by brand.
Can You Make Orzo Pasta at Home?
Homemade orzo pasta uses the same durum wheat semolina base as the store-bought version, but home-making steps are not covered here.
Store-bought orzo is the simplest choice for most cooks. The cooking methods above describe the packaged pasta, so test a small batch before you cook a full recipe if you plan to make your own.
If you cook for a crowd, buying a packaged orzo gives you a predictable cooking time and a consistent shape. Making your own adds planning steps, so reserve it for days when you have time to shape the pasta and let it rest before cooking.
Frequently Asked Questions
Is orzo the same as risoni?
Yes, risoni is the Italian name for the same rice-shaped pasta. Wikipedia notes that in Italy the word orzo usually means barley, which is why the two names are used differently.
Does orzo go in soup?
Yes, it is common in soups such as Italian wedding soup, minestrone and chicken soups. Add it to the broth near the end of cooking so it does not swell too much and make the soup heavy.
Why does orzo stick together?
Orzo sticks when it sits without moisture or fat. Toss it with a little fat or sauce once drained, which keeps the pieces from clumping.
Is orzo the same as rice?
No, orzo is a durum wheat pasta shaped like a grain of rice, so it is not a rice product. Its base and texture differ from rice, and it is not gluten-free in its usual form.
Can I use orzo pasta in a salad?
Yes, orzo works in cold salads with vegetables, feta and lemon. The Greek-style pairing in the sauce section is a good starting point. For a spiral pasta salad instead, try fusilli pasta.
How much orzo should I cook per person?
Penn State Extension treats half a cup of cooked pasta as one ounce equivalent of grains, so that is a practical starting portion. Adjust for appetite, the number of side dishes and whether orzo is the main course.
Choose orzo when you want a small, quick pasta for soups, salads and sides. Check the package for gluten and cooking time before you swap in rice or another small pasta. More shape basics are in our pasta and pizza guides.