"Strega Nona" is a children's book written and illustrated by Tomie dePaola. The story follows Strega Nona, a kind old woman who is known as a witch or healer in her village. She has a magical pot that can cook endless pasta, which she uses to feed the townspeople. When Big Anthony, her bumbling assistant, tries to use the pot without her permission, he accidentally causes chaos as the pasta overflows. The tale teaches lessons about responsibility, the consequences of greed, and the importance of listening to wise advice.