Spoon grape jelly over meatballs, along with 2 ingredients, into slow cooker for a savory meal that disappears faster than anything else

This four-ingredient slow cooker meatball dish is my streamlined, Amish-inspired take on classic sweet-and-sour party meatballs. Instead of simmering a sauce on the stove, you simply spoon grape jelly over frozen meatballs right in the slow cooker, add two pantry staples, and let low, gentle heat do the rest. The result is a glossy, tangy-sweet, savory dish that seems to vanish the minute it hits the table—perfect for potlucks, game days, or those busy weeknights when you want something comforting with almost no effort.

Serve these sweet and sour meatballs straight from the slow cooker with toothpicks as an appetizer, or ladle them over fluffy white rice, buttered egg noodles, or mashed potatoes for a heartier meal. A crisp green salad or simple steamed vegetables—like green beans or broccoli—help balance the richness and sweetness. If you’re feeding a crowd, add a basket of crusty rolls so guests can make little meatball sliders, and keep the slow cooker on warm so people can help themselves throughout the evening.

Servings: 6-8

2 pounds frozen fully cooked meatballs

Place the frozen fully cooked meatballs in an even layer in the bottom of a 4- to 6-quart slow cooker.

Spoon the grape jelly over the frozen meatballs, spreading it as evenly as you can. It does not need to be perfect; it will melt and distribute as it cooks.

Pour the ketchup over the meatballs and jelly, then drizzle the apple cider vinegar on top.

Gently stir just enough to begin combining the jelly, ketchup, and vinegar around the meatballs. It is fine if some spots of jelly remain; they will melt into the sauce.

Cover the slow cooker with the lid and cook on LOW for 4–5 hours, or on HIGH for 2–3 hours, until the meatballs are heated through and the sauce is smooth and slightly thickened.

Stir the meatballs well to fully coat them in the sweet and sour sauce. Taste and adjust with a splash more vinegar if you prefer a tangier flavor.

Switch the slow cooker to the WARM setting for serving, and serve the meatballs directly from the crock to keep them hot and saucy.

For a smokier, more barbecue-like flavor, swap half of the ketchup for your favorite prepared barbecue sauce. If you prefer a deeper tang, increase the apple cider vinegar to 3 tablespoons, or add 1 teaspoon of Worcestershire sauce. To make the dish a touch less sweet, reduce the grape jelly to 1 1/4 cups and add 1–2 tablespoons of tomato paste to boost savoriness. You can also use turkey or chicken meatballs instead of beef for a lighter option; just keep them fully cooked and frozen so the timing remains the same. For a bit of heat, stir in 1/4–1/2 teaspoon of crushed red pepper flakes or a dash of hot sauce along with the ketchup. If you need this to be gluten-free, choose frozen meatballs labeled gluten-free and double-check your ketchup and vinegar labels. Finally, for presentation, finish the cooked meatballs with a sprinkle of chopped fresh parsley or chives to add a fresh, herbal note against the sweet and sour sauce.