Filling:
12 ounces ground turkey
2 teaspoons vegetable oil
8 ounces white mushrooms, chopped
3 scallions, chopped
2 cloves garlic, minced
One 6-ounce can water chestnuts, chopped
Shredded carrots
Bean sprouts
1/4 cup soy sauce
1 tablespoon brown sugar
1 tablespoon rice wine vinegar

Drizzling Sauce:
3 tablespoons soy sauce
2 tablespoons rice wine vinegar
1 tablespoon honey
1 tablespoon Dijon mustard or spicy mustard
1 tablespoon Sriracha sauce
1/2 teaspoon sesame oil

8 to 12 large iceberg lettuce leaves, cleaned and dry
Chopped fresh cilantro, for serving