3 cups frozen cherries
1 cup pure water
1/2 cup simple syrup*
1.5 tbsp corn starch or potato starch
Blend one cup of frozen cherries with 1 cup of water. Pour into a saucepan. Add the remaining two cups of cherries and the simple syrup to the saucepan. Bring to a simmer. Whisk the corn starch or potato starch with a couple tablespoons water until all the lumps are gone. Whisk starch mixture into the simmering sauce.