It is a pepper shaker with a rounded bottom and a speckled shaker top. Within the bottom there is capital letter P. It looks almost like a light bulb, the bottom of the shaker is flat so it would sit on a table properly.
Related to Spice Icon
Related icons are the icons with matching tags, as well as all food icons. All icons are in the same flat style. You can either download free PNG icons or buy SVG vectors