"A simple salsa that is sweet and just mildly spicy. This is made with watermelon, Anaheim pepper, onion and balsamic vinegar. Hotter chilies can be substituted for more spice."
1In a serving bowl, mix together the watermelon, onion, and chile pepper. Season with balsamic vinegar and garlic salt. Cover and refrigerate for at least one hour to blend flavors.