Pour pineapple chunks over sliced kielbasa, paired with 2 additional ingredients, into slow cooker for a nostalgic meal that's my default when I don't know what to make

This slow cooker 4-ingredient sweet and sour sausage is the kind of back-pocket recipe I lean on when I’m staring into the fridge at 4:30 p.m. with no plan. It’s built on a very Midwestern pairing I grew up with: smoky kielbasa and canned pineapple, sweetened and tangy in that potluck, church-basement way that feels deeply nostalgic. Everything happens right in the slow cooker—first you layer in sliced kielbasa, then you pour pineapple chunks and their juices over the top, followed by just two pantry staples to round out the sweet-and-sour glaze. It’s unfussy, kid-friendly, and forgiving, which makes it ideal for busy weeknights or casual gatherings when you want something warm and comforting without a lot of effort.

Serve the sweet and sour sausage straight from the slow cooker over steamed white rice or buttered egg noodles to soak up the sauce. For a lighter plate, spoon it into bowls with a side of simple sautéed green beans, roasted broccoli, or a crisp cabbage slaw to balance the sweetness. It also works well as a party dish: keep it on the warm setting and set out toothpicks so guests can spear pieces of sausage and pineapple as an appetizer. Leftovers make an easy lunch tucked into soft rolls or spooned over reheated rice.

Servings: 6

2 pounds smoked kielbasa or Polish sausage, sliced into 1/2-inch rounds

Place the sliced kielbasa in an even layer in the bottom of a 4- to 6-quart slow cooker.

Open the can of pineapple chunks and pour the pineapple and all of its juice evenly over the sliced kielbasa in the slow cooker.

In a small bowl or measuring cup, whisk together the sweet and sour sauce and ketchup until smooth and fully combined.

Pour the sweet and sour sauce mixture over the kielbasa and pineapple, using a spatula to scrape out every bit. Gently stir in the slow cooker just enough to coat the sausage and pineapple without splashing.

Cover and cook on LOW for 4 to 5 hours, or on HIGH for 2 to 2 1/2 hours, until the sausage is heated through and the sauce is bubbly and slightly thickened.

Taste and adjust if needed, adding a spoonful more ketchup for extra tang or a splash of pineapple juice or water if the sauce is thicker than you like.

Switch the slow cooker to WARM for serving, and stir gently before ladling the sausage and pineapple, along with plenty of sauce, over rice, noodles, or into serving bowls.

For a bit of heat, stir 1 to 2 teaspoons of crushed red pepper flakes or a spoonful of your favorite hot sauce into the sweet and sour and ketchup mixture before pouring it over the sausage. If you prefer a slightly less sweet version, choose a tangier brand of sweet and sour sauce or replace 1/4 cup of the sweet and sour sauce with rice vinegar and a tablespoon of brown sugar. You can also bulk this up with vegetables: add 1 sliced bell pepper and 1 small sliced onion on top of the kielbasa before pouring on the pineapple. They’ll soften nicely as the dish cooks. For a leaner option, turkey kielbasa works well; just be aware that very low-fat sausages can dry out a bit, so keep an eye on cook time and use the lower end of the range. If the sauce seems too thin at the end, remove the lid and cook on HIGH for 15 to 20 minutes, stirring once or twice, to let some liquid evaporate. From a food safety standpoint, use fully cooked smoked kielbasa or Polish sausage (most grocery versions are pre-cooked) and keep it refrigerated until you’re ready to slice. Don’t leave the finished dish at room temperature for more than 2 hours; after that, cool and refrigerate leftovers promptly in shallow containers. Reheat leftovers to a steaming hot 165°F before serving, and avoid reheating more than once for best quality and safety.