Basil is a highly fragrant, versatile herb that adds a distinctive flavor to many different types of dishes. It is most commonly used in Italian cuisine, specifically in dishes like pesto, pasta, and tomato sauce. The plant has small, delicate leaves that are usually a vibrant green. There are many varieties of basil with distinct flavors, with sweet basil being the most common for cooking. It can be used fresh or dried, but fresh basil tends to have a more robust flavor. Basil should be stored in a damp paper towel in the fridge or in a glass of water at room temperature to maintain its freshness. It is also a good source of vitamins A and K, as well as manganese and copper. Note that basil is usually added at the end of the cooking process to preserve its flavor.

Basil can typically be found in a few different areas of a grocery store.

1. Produce Section: This is where you'll usually find fresh basil. It may be sold in bunches or be potted as a small herbal plant.

2. Spice Aisle: Dried basil is sold in the spice aisle, typically in small jars.

3. International Food Aisle: Some grocery stores have an aisle dedicated to international foods, especially Italian cuisine, where you might also find dried basil or basil paste.

4. Frozen Section: Some stores carry frozen basil cubes in their frozen vegetables/herbs section.

If you have difficulty finding basil, don't hesitate to ask a store employee for assistance. They should know the exact location in that specific store.