Squash Pickles
["8 c. thinly sliced squash", "2 c. thinly sliced onions", "2 c. vinegar", "plain salt", "2 tsp. celery seed", "2 tsp. mustard seed", "3 c. sugar"]
["Combine squash and onions; sprinkle with salt.", "Let set for 1 hour.", "Drain off liquid.", "Mix vinegar, sugar, celery seed and mustard seed in a saucepan.", "Bring to a hard boil; then add squash and onions.", "Bring to a boil and then fill jars."]
["onions", "vinegar", "salt", "celery", "sugar"]