Broiled Summer Squash in Agrodolce With Corn and Avocado Recipe

Name: Broiled Summer Squash in Agrodolce With Corn and Avocado Recipe
Ingredients: 1 pound (450g) mixed summer squash (about 4 medium); Kosher or sea salt; 1 cup (400g) fresh corn kernels, cut from about 2 cobs; 1 tablespoon (15ml) extra-virgin olive oil; 3 tablespoons sugar; 3 tablespoons (45ml) white wine vingar or apple cider vinegar; 1/4 teaspoon red pepper flakes; 1 just under-ripe avocado, halved, pitted, and flesh cut into 1/2-inch chunks (150 grams); Flaky sea salt, to garnish (optional)