aceite c/n

Aceite c/n (aceite con nada, or "oil with nothing") is a Spanish culinary term referring to plain, neutral vegetable oil used as a basic cooking medium without added flavoring agents or infusions. This is a refined oil category that encompasses oils derived from seeds or plants—commonly sunflower oil, canola oil, or grapeseed oil—that have been processed to remove impurities and inherent flavors, resulting in a neutral taste and high smoke point. The "c/n" designation is colloquial, typically appearing in Spanish-language recipes and kitchen contexts to distinguish plain cooking oil from specialty oils (such as olive oil, infused oils, or toasted oils) that impart distinct flavor profiles.

In Spain and Latin America, aceite c/n serves as the workaday oil for general cooking purposes where oil character should not influence the dish. It is shelf-stable, odorless, and colorless to pale yellow.

Aceite c/n is employed across Spanish and Latin American cuisines as the primary cooking medium for sautéing, frying, roasting, and baking when a neutral fat is required. It is preferred in applications where olive oil's fruity notes would be inappropriate—such as mayonnaise bases, delicate fish preparations, baking, and high-heat searing. Home cooks and professional kitchens use it interchangeably with generic "vegetable oil" in English-speaking contexts, selected for its high smoke point (typically 400–450°F / 200–230°C), affordability, and flavor neutrality. It is standard in Spanish tapas preparation, Latin American frying, and as a base for emulsified sauces.