- roast the tomatoes, onions, herbs - transfer to a large (wide) pot - simmer 15-20 minutes - pass the tomato mixture through the food mill
- return the smooth puree to the wide pot - reduce the heat and simmer until you get thick paste - transfer to a jar, for quick use, or to ice cube silicon molds, and store in the freezer
- flavor booster for soups, stews - use in homemade BBQ sauce - add to curries and chili - use as a marinade or rub - transform into pizza sauce