Divine Shrimp Salad Avocado Toast - Edible Delmarva

Ingredients

• 2 fresh or dried bay leaves
• 4 strips lemon peel
• 7 parsley stems
• 1 teaspoon black peppercorns
• 1½ teaspoons kosher salt (divided)
• 1½ pounds U-20 shrimp
• 1 packed cup dill fronds (chopped)
• ½ small red onion (thinly sliced)
• 3 tablespoon extra-virgin olive oil
• 1½ teaspoons fish sauce
• Finely grated zest from 1 large lemon
• 1 tablespoon plus 1 teaspoon freshly squeezed lemon juice (from about ½ large lemon)
• 1 pinch ground cayenne
• 4 slices sourdough (toasted)
• 1 large avocado (pitted and sliced)