½ cup warm water2 tablespoons packed light brown sugar½ cup fresh lime juice2 tablespoons rice vinegar1 tablespoon fish sauce1-2 tablespoons minced serrano or jalapeño pepper1 pound broccoli with stems (not crowns)2 tablespoons peanut oil, divided½ teaspoon kosher salt, divided
1 pound lean ground pork1 tablespoon chopped garlic1 tablespoon chopped fresh ginger¼ cup chopped fresh cilantro and/or mint¼ cup thinly sliced shallot1 cup julienned red bell pepper1 cup grated carrot1 cup diced English cucumber½ cup coarsely chopped roasted unsalted peanuts