Meatballs in the Crockpot: Quick Dinner Idea! This time of year just begs for quick dinner ideas and this one is a favorite! Make the perfect meatballs in the crockpot and serve them any way you want. These are perfect for appetizers at a party or piled on a hoagie roll for the best meatball sub. Best part, these are super simple and quick! Ingredients: Meatballs 1 Jar of Grape Jelly 1 Bottle of Barbecue Sauce 1 Crockpot Simply mix the whole bottle of barbecue sauce and the entire jar of grape jelly into the crock pot. Whisk the 2 ingredients together. Then add the meatballs, stirring while adding to coat them all in the sauce. Set the Crockpot for high for 3 hours. Serve warm. Awesome for parties! Leftovers save easily and can even be refrozen. Like, Pin and Share!