1 (32 ounce) jar grape jelly
2 (12 ounce) bottles tomato-based chili sauce (such as Heinz®)
1 pinch cayenne pepper (Optional)
1 (6 pound) bag frozen cocktail-sized meatballs
Combine grape jelly, chili sauce, and cayenne pepper in a saucepan over medium-high heat; cook until warm, 5 to 10 minutes.
Place meatballs in a slow cooker and top with grape jelly mixture.
Cook on Low for 3 to 4 hours.
ANN CASSIDY