All About Pistachios
Pistachios bring buttery crunch and subtle sweetness to both savory and sweet dishes. These pale green nuts work equally well in pistachio pesto, baklava, or sprinkled over roasted vegetables. Their natural oils release when chopped or ground, creating creamy textures in ice cream or coating crispy eggplant. Raw pistachios taste mild and slightly grassy. Roasting deepens their flavor to something between cashews and pine nuts.
How to Select
Choose pistachios with shells split open naturally. The nut inside should look bright green, not yellow or brown. Closed shells mean immature nuts. Buy shelled pistachios when you need more than 2 cups. Check the sell-by date since nuts go rancid. Avoid any with dark spots or powdery coating.
How to Store
Keep shelled pistachios in an airtight container in the pantry for up to 3 months. Refrigerate for 6 months or freeze for 12 months. In-shell pistachios last 6 months in the pantry in a mesh bag or open container. The shells protect against rancidity. Chopped or ground pistachios spoil faster. Use within 1 month from the pantry or 3 months from the freezer.
How to Prep
For chopping, pulse 10-15 times in a food processor for even pieces. Roughly chop by placing nuts in a zip bag and crushing with a rolling pin. Shell pistachios by pinching the split end between your thumb and finger. To remove skins from shelled nuts, blanch in boiling water for 60 seconds, then rub with a kitchen towel. Toast shelled pistachios in a dry pan over medium heat for 3-5 minutes until fragrant.
Flavor Pairings
Pistachios love honey and maple syrup in granola or florentine slices. They balance tart ingredients like lemon juice in vinaigrettes or yogurt dressings. Butter and olive oil help release their oils when making pesto or compound butter. Rose water and cardamom bring out their floral notes in Middle Eastern desserts. Salt makes their sweetness pop.
Cooking Tips
Toast pistachios at 350°F for 6-8 minutes to intensify flavor before adding to salads or rice dishes.
Grind 1 cup pistachios with 2 tablespoons sugar for homemade pistachio flour that adds moisture to cakes.
Add chopped pistachios in the last 2 minutes of cooking to preserve crunch in stir-fries or curried rice.
Process 2 cups shelled pistachios with 1/2 cup olive oil for pesto that stays green longer than basil versions.
Varieties
Need a substitute? See our Best Substitutes for Pistachios guide with tested ratios.
FAQ
Why are some pistachios red?
Red pistachios disappeared from stores around 1980. Importers used red dye to hide shell stains from traditional harvesting methods. Modern processing keeps shells clean and natural. Today's pistachios show their true tan color. Some specialty stores still sell red ones for nostalgia, but the dye adds nothing to flavor. The nuts inside taste identical.
How many pistachios equal one ounce?
One ounce equals about 49 shelled pistachio kernels or 20-25 in-shell nuts. A standard 1/4 cup serving of shelled pistachios weighs 1 ounce and contains 160 calories. Most recipes call for 1/4 to 1/2 cup portions. Buying pre-shelled saves time but costs 2-3 times more per pound. Figure 2 pounds in-shell pistachios yield 1 pound shelled.
Can I substitute other nuts for pistachios?
Cashews work best in creamy preparations like ice cream or pesto since they share pistachios' high oil content. Use pine nuts in Middle Eastern rice dishes at a 1:1 ratio. Blanched almonds replace pistachios in biscotti or granola but taste less sweet. No substitute matches pistachios' green color. Most swaps change the dish's character, especially in traditional recipes like baklava.
Should pistachios be soaked before eating?
Soaking pistachios for 4-8 hours makes them easier to digest and blend smoother in nut milks. The process activates enzymes and reduces phytic acid by 30%. Soaked pistachios work better for creamy sauces but lose their crunch. Skip soaking for toppings, salads, or baking. Drain and rinse soaked nuts before using. They spoil within 24 hours, so only soak what you need.
Recipes with Pistachios
Cheat's Pistachio Ice Cream
10 min
Crispy Eggplant Stacks With Burrata and Pistachio Pesto
1 hr 10 min
Maple Cinnamon Granola with Nuts and Seeds
1 hr 10 min
Roasted Brussels Sprouts and Lentil Salad with Apricot Vinaigrette
40 min
Robert Irvine's Quinoa Salad with Buttermilk Dressing
25 min