Step 1

Add minced watermelon, onion, peppers, and sea salt to a large mixing bowl. Stir well, and set aside for at least an hour, or overnight.

Step 2

Transfer the salty rind mixture to a colander or mesh strainer, and rinse. Press the water out with your hands or a cheese cloth.

Step 3

Place the rind mixture in a dutch oven or large frying pan.

Step 4

Add the remaining ingredients, and bring to a boil, then simmer for 10 minutes.

Step 5

Remove the relish from the heat, and allow it to cool completely before using.