Sue's Homemade Taco Sauce

Sue's Homemade Taco Sauce:
15 lb. tomatoes
3 T. salt
2 large onions, finely chopped
Cayenne pepper power (1 T. for mild, 2 T. for medium, 3 T. for hot_VERY!)
1 T. garlic powder
1 t. cumin powder
1/2 t. coriander powder
1/2 t. Mexican oregano leaves (do not substitute with regular oregano)
1/4 C. lemon juice
1 C. white distilled vinegar

Cook tomatoes in a large stock pot until tomatoes turn soft. Run tomatoes through a colander. Add all other ingredients. Cook until it reaches taco sauce consistency. Stir occasionally to prevent scorching. Pack in sterilized pint jars. Add lids, process in hot water bath for 15 minutes.