9 each small to medium sized tomatillos, quartered
2 small yellow onions thinly sliced
1 cup sugar
1 cup white vinegar
½ cup water
¾ tsp. black pepper
1 tbsp. cayenne 
¾ tsp. turmeric
¾ tsp. cornstarch
½ tsp. celery seeds
½ tsp. mustard seeds
1 tsp. kosher salt 

Combine all spices and liquids in a medium saucepan and bring to a boil. Add [...]