3-4 pounds pork shoulder roast
1/2 cup honey
1/4 cup soy sauce
1/4 cup apple cider vinegar
4 cloves garlic, minced
1 tablespoon fresh ginger, grated
1 teaspoon black pepper
1 teaspoon salt
1/2 teaspoon red pepper flakes (optional)
2 tablespoons cornstarch
2 tablespoons water
Chopped green onions for garnish