Yes, sage is considered a spice.
Sage has a long history of culinary use as a spice and flavoring agent. It's derived from the Salvia officinalis plant and its leaves, either fresh or dried, are used to add a distinctive, savory flavor to various dishes.
Sage is frequently used in:
- Meat dishes: Especially poultry, pork, and sausage.
- Stuffings and dressings: Adding aromatic depth.
- Soups and stews: Contributing a warm, earthy flavor.
- Sauces: Particularly those served with gnocchi or pasta.
- Cheeses: Infusing cheese with its unique taste.
While also possessing a history of medicinal use, its prevalent culinary application firmly establishes sage as a spice.