Zucchini Relish

10 cups ground zucchini, peeled
4 cups ground onion
5 Tbsp. salt
2 1/4 cups cider vinegar
6 cups sugar
1 tsp. nutmeg
1 Tbsp. cornstarch
2 Tbsp. celery seed
1/2 tsp. pepper

Mix together sugar, nutmeg, cornstarch, celery seed, and pepper. Add to vinegar and salt. Mix together and heat, then add ground zucchini and onion.