saute onions until golden, deglazing with white wine. stir in crumbled bread slices and process mixture.
2
in a large bowl, mix together all ingredients with your hands. Let sit in the fridge. Reserve amount to cook for that night (if you like), and baggy and freeze just enough for one dinner.
3
Heat tomato sauce in a large saucepan to a quick simmer. form meatballs and drop in boiling tomato sauce. cover and cook for about 10 minutes or until meatballs are cooked through.