Slow Cooker Sweet And Sour Meatballs Are A Simple and Easy Slow Cooker Recipe Perfect For The Big Game. Serve On A Hoagie Roll, Over Rice Or As An Appetizer. Consummately Delicious Via Kleinworthco Ad #Slowcooker #Crockpot #Sweetandsour #Meatballrecipe #Appetizer #Dinner #Gameday #Biggame #Party