Really, the chili pepper completely replaced the Eurasian equivalent long pepper almost completely. You can hardly find a cuisine that doesn't use chili pepper in some form and extensively at that.
Then there is the peanut which originated in South America, was imported to Africa and became a staple, then re-imported back to North America and became a staple crop.
Then there is the peanut which originated in South America, was imported to Africa and became a staple, then re-imported back to North America and became a staple crop.
