· 1 pound Chinese snake beans
· 1 tablespoon garlic, chopped
· 1 tablespoon ginger, chopped
· 2 scallions (spring onions, green onions), white parts only
· 1/2 teaspoon chili paste
· 1 tablespoon dark soy sauce
· 1/2 teaspoon sugar
· 1/4 teaspoon salt, or to taste
· Pepper to taste, optional
· 2 tablespoons vegetable or peanut oil for stir-frying, or as needed