Juicy Garlic Pork Stir-Fry

Name: Juicy Garlic Pork Stir-Fry
Cuisine: Asian
Ingredients: 1lb (450g) pork ribs (country style, deboned) or shoulder, cut into 1-inch cubes; 2 teaspoons cornstarch, optional; Kosher salt and freshly ground black pepper, to taste; 1 tablespoon olive oil; 1 tablespoon unsalted butter; 4 cloves garlic, finely minced; 1/4 cup honey; 3 tablespoons low-sodium chicken or beef stock; 1 or 2 tablespoons of lemon juice; 1 teaspoon hot sauce (we used Sriracha), optional; 1 teaspoon red chili pepper flakes for garnish; 1 tablespoon chopped fresh parsley and scallion for garnish