This 4-ingredient slow cooker summer solstice supper is the kind of simple, set-it-and-forget-it meal that lets you linger on the porch while supper makes itself. I lean on good frozen beef meatballs, a jar of barbecue sauce, a can of crushed pineapple, and a handful of sliced onions—nothing fussy, just honest Midwestern pantry staples. It reminds me of the easy potluck dishes my neighbors brought to June bonfires when the days stretched long and the lightning bugs came out. You simply toss the frozen meatballs into the crock with three other ingredients, switch it on, and by suppertime you’ve got a sweet-and-smoky, saucy dish that feels just right for the longest day of the year or any busy evening.
Serve these saucy summer meatballs spooned over hot buttered egg noodles, fluffy white rice, or mashed potatoes to soak up every bit of the barbecue-pineapple gravy. A crisp side salad with garden lettuce, sliced cucumbers, and cherry tomatoes dressed in a simple vinaigrette balances the richness nicely. Buttered corn on the cob, green beans from the freezer, or a pan of warm dinner rolls all fit the Midwestern table this meal belongs to. For a more casual spread, set the slow cooker on warm and let folks spear the meatballs with toothpicks alongside coleslaw and baked beans for an easy summer gathering.
4-Ingredient Slow Cooker Summer Meatball SupperServings: 6
Ingredients
2 pounds frozen fully cooked beef meatballs
1 medium yellow onion, thinly sliced (about 1 1/2 cups)
1 (20-ounce) can crushed pineapple in juice, undrained
1 (18-ounce) bottle thick barbecue sauce (your favorite brand)
Directions
Place the frozen beef meatballs in an even layer on the bottom of a 4- to 6-quart slow cooker. They can be slightly piled up, but aim to cover the bottom, as in a good, full layer.
Scatter the thinly sliced onion evenly over the frozen meatballs so the slices fall down between them. This lets the onions soften and flavor the sauce as it cooks.
In a medium bowl, stir together the crushed pineapple with all its juice and the barbecue sauce until well combined. The mixture will be thick but pourable, with a glossy, sweet-smoky aroma.
Pour the pineapple–barbecue mixture evenly over the meatballs and onions, making sure everything is coated. Use a spoon to gently nudge the sauce around so it seeps between the meatballs, but do not stir vigorously—you want the meatballs to stay mostly in place.
Cover the slow cooker with the lid. Cook on LOW for 4 to 5 hours, or on HIGH for 2 to 3 hours, until the meatballs are heated through and the onions are very tender. The sauce should be bubbling gently around the edges.
Once cooked, gently stir the meatballs and sauce together to make sure everything is evenly coated. If the sauce seems a bit thin, remove the lid and let it cook on HIGH for another 15 to 20 minutes, stirring once or twice, until slightly thickened.
Taste the sauce and adjust if needed: add a pinch of salt for more savoriness or a splash of barbecue sauce if you like it smokier. Serve the meatballs hot, spooning plenty of sauce over each portion.
Variations & Tips
You can nudge this simple supper in a few directions without losing its 4-ingredient spirit. For a little heat, choose a spicy barbecue sauce or sprinkle in a pinch of crushed red pepper flakes along with the onions. If you prefer a less sweet dish, use pineapple tidbits packed in juice instead of crushed pineapple, and reduce the juice slightly by draining off a few tablespoons before mixing with the barbecue sauce. A smoky-style barbecue sauce will give the meatballs more of a campfire flavor, while a hickory or brown sugar version leans sweeter and more old-fashioned. For a slightly tangier profile, stir 1 to 2 tablespoons of apple cider vinegar into the pineapple–barbecue mixture before pouring it over the meatballs.
If you need to stretch the meal for a crowd, add up to 1 additional pound of frozen beef meatballs and a small splash of water (2 to 4 tablespoons) to keep the sauce from getting too thick; just be sure not to overfill the slow cooker past about two-thirds full so everything heats safely. You can also use turkey meatballs if you like, but check the package to be sure they are fully cooked and seasoned; the flavor will be a bit lighter than beef.
Food safety tips: Always start with frozen, fully cooked meatballs from a reputable brand and keep them frozen until you are ready to cook. Do not thaw the meatballs on the counter; if you prefer to thaw them, do so in the refrigerator. Use a slow cooker that is at least 4 quarts so the food heats evenly, and keep the lid on during cooking except for brief stirring toward the end. The meatballs should reach at least 165°F in the center; if you’re unsure, use an instant-read thermometer to check one in the middle of the crock. Refrigerate leftovers within 2 hours of serving in a shallow container, and reheat until piping hot before eating.