Squash Relish
["6 c. yellow squash, sliced thin", "2 green bell pepper, diced", "2 red bell peppers, diced", "3 lb. onions, diced", "3 Tbsp. salt", "2 c. vinegar", "3 c. sugar", "3 tsp. mustard seed", "2 tsp. celery seed"]
["Mix squash, bell peppers, onion, and salt; let stand one hour, then drain. Mix vinegar, sugar, mustard seed, and celery seed; bring to a boil and cook 20 minutes; add vegetables. Boil for 1 minute; pack and seal in sterile jars. Chill before serving."]
["yellow squash", "green bell pepper", "red bell peppers", "onions", "salt", "vinegar", "sugar", "celery"]