The description provides information about Sambar Onions:

1. Common Use:
   • A common base vegetable in most Indian dishes.
2. Aroma:
   • Fills the kitchen with a thick, spicy aroma.
3. Flavor Profile:
   • Adds a wonderful flavor to any dish.
4. Variety:
   • Also known as button onions.
5. Size and Taste:
   • Relatively smaller onions.
   • Mild flavor and slightly sweet taste.

This description highlights the culinary versatility, aroma, and taste characteristics of Sambar Onions, particularly their common use in Indian cuisine.