Sweet and Sour Pork

Ingredients

• 2 tablespoons cornstarch
• 2 tablespoons low-sodium soy sauce
• 1 tablespoon peeled, minced fresh ginger
• chopped scallions, for garnish
• steamed rice, for serving
• One 8-ounce can pineapple chunks
• 1/4 cup granulated white sugar
• 1/3 cup water
• 2 medium garlic cloves
• 1 medium green bell pepper
• 3 tablespoons ketchup
• 1 pound pork tenderloin
• 1/4 cup rice vinegar
• 1 tablespoon canola oil