Chili Sauce - cooking recipe

Ingredients

2 gal. tomatoes (ripe)
1/2 bunch celery, diced
3 large onions
4 green bell peppers
1 qt. vinegar
6 c. sugar
2 Tbsp. salt
1 tsp. dry mustard
1/3 box pickling spice

Preparation

Cook and drain part of juice of tomatoes.
Cook celery, onions and bell peppers with tomatoes for 1 1/2 hours, stirring often. Dissolve in vinegar.
Pour over tomatoes, etc. and cook another 1 1/2 hours, until thick.
Cool and put in sterilized jars.