Sweet and Sour Beef Recipe - BettyCrocker.com

Ingredients

• 1 beef flank steak, (1 pound)
• 1 tablespoon cornstarch
• 1 tablespoon cold water
• 1 tablespoon vegetable oil
• 1 medium onion, cut into 1-inch pieces
• 1 can (8 ounces) pineapple chunks in juice, undrained
• 1/4 cup sugar
• 1/4 cup white vinegar
• 1 tablespoon chicken bouillon granules
• 1 tablespoon soy sauce
• 1 medium bell pepper, cut into 1-inch pieces
• 2 medium tomatoes, each cut into 8 wedges
• Hot cooked rice, if desired