Although it is now thought that food combining is not necessary, as long as you eat a balanced diet in one day, it actually happens naturally, for those who are eating a healthy varied diet anyway. For instance, beans & corn product, rice and beans are common dishes. All amino acids are in Braggs spray, which people use like soy sauce and it taste like it. They are in sorghums(scroll down page:
http://www.nutritiondata.com/facts/cereal-grains-and-pasta/5732/2
)
Quinoa has all of them, hemp milk does... here's some links that you might find interesting:
http://search.yahoo.com/search?ei=utf-8&fr=slv8-acer&p=foods%20with%20all%20a...