Sandwich Spread

2 red bell peppers
2 green bell peppers
2 yellow bell peppers
6 green tomatoes
6 cucumbers
6 carrots
1/2 cup salt
2 cups vinegar
4 cups granulated sugar
3/4 cup all-purpose flour
1 cup mustard

Grind all vegetables. Add salt and water to barely cover. Let stand overnight.

Drain well; add sugar and vinegar. Boil 25 minutes. Add flour and mustard; boil 10 minutes. Pour into 6 pint jars; process 10 minutes.