Place the chopped cranberries and lime zest in a small saucepan. Add the sugar and a few tablespoons of water.

Heat on medium until the mixture comes to a slight boil then remove from heat.

Allow the cranberries to cool slightly then add the onions, jalapenos, salt, and lime juice.

Once the salsa reaches room temperature, add the chopped cilantro.

Taste and adjust the seasoning according to your preference.