Hubby calls this Sweet Harmony – he says the balance of flavors is absolutely irresistible!

2 pounds pork tenderloin
1/2 cup honey
1/4 cup soy sauce
1 tablespoon Worcestershire sauce
2 tablespoons balsamic vinegar
4 cloves garlic, minced
1 teaspoon onion powder
1/2 teaspoon black pepper
1/4 teaspoon red pepper flakes (optional)
1 tablespoon cornstarch
1 tablespoon water