Pork And String Bean Stir Fry

Ingredients

• 3 tablespoons soy sauce
• 2 tablespoons mirin (or white wine)
• 2 teaspoons sugar
• salt
• 2 teaspoon sesame oil
• 1 teaspoon cornstarch
• 1/4 cup water
• 3/4 pound pork loin cutlets, thinly sliced
• 2 tablespoons flour
• about 3 tablespoons oil
• 3 garlic cloves, minced
• 1-inch piece ginger, minced (about 1 tablespoon)
• 1 onion, halved and sliced thin
• 1 red or yellow pepper, trimmed and cut thinly
• 2 large handfuls green or wax beans, trimmed and cut into 3-inch pieces
• scallions, for garnish