There's no need your favorite takeout sweet-and-sour dish when you can have this homemade meal on the table in minutes.
In large skillet, combine pineapple, broth, pepper pieces, ketchup, brown sugar and vinegar. Bring to a simmer over medium-high heat, stirring to dissolve sugar.
Add meatballs; simmer, covered, for 10 minutes. Stir in scallion. Serve over rice.