Saute onion in small amount of olive oil until tender.
Add remaining ingredients and stir well.
Simmer for 30 minutes to an hour.
Mix ingredients together well and form into small balls. (If the mixture is not holding well or feels too dry and crumbly, you can add small amounts of rice milk)
Cover bottom of skillet with olive oil and heat on medium.
Brown meatballs in oil until all sounds are browned.
Stir gently into pot of sauce and then serve.