How to Use Annatto

The Lipstick Spice

Earthy  ·  Nutty  ·  Peppery  ·  Sweet

Macro close-up of whole annatto seeds (Bixa orellana) heaped in a wooden bowl with a wooden spoon scooping a small portion, showing the irregular triangular shape and deep brick-red surface

Annatto bridges beauty and utility. Whether steeped in oil, simmered in broths, or mixed into spice blends, this tropical Amazonian seed is much more than a natural dye.

FORMS

  • Whole:  It's best to buy whole annatto seeds for longer shelf life, more color and flavor, and the ability to make achiote oil.
  • Ground:  To maximize flavor or to use annatto in dry dishes, use ground annatto. Pre-ground powders are available, but are often used for convenience, especially in commercial kitchens or spice blends.
  • Achiote Oil:  To maximize color, annatto is often steeped in warmed oil to produce achiote oil. This oil can then impart a brilliant golden-red hue and gentle earthiness to rice, vegetables, seafood, and meats.

STORAGE

  • Whole:  Since natural pigments and flavors fade when exposed to air, heat, moisture, and light, it's best to buy and store whole annatto. In an airtight container in a cool, dry, dark place, annatto seeds will last up to 2 years.
  • Ground:  Pre-ground annatto powders will last up to 3-6 months. Much of the color will be gone after that.
  • Achiote Oil:  The oil will keep for up to 3 months in an airtight container at room temperature, and roughly twice that refrigerated. The oil may solidify in the fridge, so bring it back to room temperature first.

PREPARATION

  • Making Achiote Oil:  Gently warm annatto in your choice of neutral oil (canola, grapeseed, vegetable, sunflower) over medium-low heat for 2-5 minutes. Stir often and avoid overheating, as burnt seeds will make the oil bitter. When it takes on a deep color, strain out the seeds.
  • Grinding:  Annatto seeds are very hard, like little pebbles. Many low-end electric grinders will be damaged or dulled, so use a powerful coffee/spice grinder in short bursts to avoid overheating, or toast them first to make them brittle.
  • Toasting:  Gently toasting the seeds makes them easier to grind and brings out a deeper flavor.
  • Pastes & Marinades:  In Latin American and Caribbean cuisine, annatto plays a key role in spice pastes and marinades. In beloved dishes like cochinita pibil (below), its vibrant color and nutty flavor complement the richness of slow-cooked pork.

COOKING

  • Achiote Oil isn't just popular in Latin America. Called atsuete oil in the Philippines and dầu hạt điều in Vietnam, it is critical to many stews, stir-fries, noodles, and braised meats in both cuisines.
  • When to Add:  The oil adds color first, then a subtle earthy aroma, so it’s often used early in cooking to coat ingredients evenly. You can start your dish by sautéing aromatics like garlic, onions, or chiles in the achiote oil before adding other ingredients.
  • Controlling Color:  However, for a milder flavor and brighter color, you can also drizzle it at the end as a finishing oil. Since the natural carotenoid pigments darken the longer they're exposed to heat, your dish will shift from a bright orange-red to a deeper, reddish-brown hue over time.
  • Pairing with Fats:  Annatto’s pigments and flavor compounds are fat-soluble, which means they shine in buttery, coconut-based, or meaty dishes.
Cochinita pibil nachos in a bowl with annatto-colored pulled pork and pickled red onions on tortilla chips
Cochinita pibil nachos, the Yucatán's banana-leaf-roasted pork piled onto chips and crowned with pickled red onions. Annatto's pigments and flavor compounds dissolve straight into the pork, giving it a brick-orange color and a mild earthy pepper from the inside out.