2 pounds ground pork
2 garlic cloves, minced
2 small shallots, minced
1 large jalapeño, seeded and minced, plus sliced jalapeño for garnish
Juice of 1 lime, plus lime wedges, for serving
2 tablespoons Asian fish sauce
1 teaspoon light brown sugar
1 teaspoon Sriracha (chile sauce), plus more for serving
1 tablespoon vegetable oil
1/2 cup chopped cilantro
1/2 cup chopped mint
1/2 cup chopped basil
Salt and freshly ground pepper
1 cup chopped salted peanuts
1 large head Boston or other leafy lettuce, separated into leaves