Chimichurri seco (spice mix)

When I think of Argentine asado, my mind immediately goes to the vibrant, herbaceous punch of chimichurri. But while the wet, oil-and-vinegar-based sauce gets all the glory, the seco—the dry spice mix—is the true backbone of the flavor profile, and it’s an absolute batch hero in my kitchen. Originating from the gaucho traditions of the Argentine pampas, this dry blend was designed for portability and longevity, allowing cowboys to carry their essential seasonings on long rides without worrying about fresh herbs wilting or oil going rancid. What matters most to me about chimichurri seco is its versatility; it’s not just a rub for meats, but a phenomenal vegan seasoning when tossed with roasted root vegetables, sprinkled over grilled mushrooms, or stirred into vegan chorizo mixes. The magic lies in the balance of dried oregano, crushed red pepper flakes, garlic powder, and a touch of smoked paprika. However, the most common pitfall I see people make is using pre-ground, dusty spices that have been sitting in the pantry for years. To truly capture the essence of the pampas, you must start with whole dried oregano leaves and coarsely crush them by hand or with a mortar and pestle. Another mistake is skipping the resting period; even though it’s a dry blend, letting it sit in a sealed jar for a week allows the volatile oils from the garlic and chili powders to meld and bloom, transforming a simple mixture of powders into a deeply complex, unified seasoning. Keep it in a cool, dark place, and this jar of sunshine will elevate your plant-based cooking for months.

Storage times are a guide — always use your judgement and store food safely.