The meatballs can be cooked ahead of time if you're preparing them in advance. Then, you can prepare the sauce and prepare the meatballs. The sauce is a combination of 6 large tomatoes and tomato puree. It can be blended in a blender. The sauce must be slightly seasoned and must have a strong flavor. A small amount of sugar or a medium carrot may be added to reduce the acidity.
This website provides approximate nutrition information for convenience and as a courtesy only. Nutrition data is gathered primarily from the Spoonacular Database, whenever available, or otherwise other online calculators.