My sister showed me this trick when I needed dinner fast. Just 4 ingredients wrapped up tightly and the flavor is unbelievable. You will make this every weeknight.

This slow cooker 4-ingredient balsamic tomato chicken packets recipe is exactly the kind of weeknight trick my sister passed along when I was juggling work, kids’ activities, and a craving for something that tasted like I’d actually tried. Everything gets wrapped up tightly in foil, tucked into the slow cooker, and a few hours later you have tender, saucy chicken with almost no cleanup. The combination of balsamic, tomatoes, and garlic is rooted in simple Italian-inspired flavors, but the foil-packet method is pure Midwestern practicality—minimal mess, big payoff, and a dinner you can set and forget.

Serve these balsamic tomato chicken packets straight from the foil over a bed of cooked rice, orzo, or mashed potatoes so all those juices have something to soak into. A simple green salad with a vinaigrette or some steamed green beans balances the richness nicely. If you enjoy a little crunch, add a side of crusty bread to mop up the tomato-balsamic sauce. For a more casual spread, keep the chicken in chunks and pile it into toasted rolls with a slice of mozzarella or provolone for an easy sandwich-style dinner.

Servings: 4

1 1/2 to 2 pounds boneless, skinless chicken breasts (about 4 medium pieces)

Prepare the foil packets: Tear off 4 large sheets of heavy-duty aluminum foil, each about 12 to 14 inches long. Lightly crimp the edges up just a bit to help catch any juices while you assemble.

Season the chicken: Pat the chicken breasts dry with paper towels and place one piece in the center of each foil sheet. Sprinkle each breast evenly with the garlic powder and a small pinch of salt and pepper if you like (salt and pepper are optional and not counted among the core four ingredients).

Add the tomatoes and balsamic: Divide the canned diced tomatoes (with their juice) evenly over the chicken breasts. Drizzle about 1 tablespoon of balsamic vinegar over each piece of chicken. Try to keep most of the liquid near the center so it stays inside the packet.

Wrap tightly: Bring the long sides of each foil sheet up over the chicken and tomatoes, then fold them together tightly to seal. Fold up the short ends as well, creating snug packets with no large gaps or holes where liquid could escape. The tighter the wrap, the better the steaming effect and flavor concentration.

Arrange in the slow cooker: Place the foil packets seam-side up in the slow cooker. It’s fine if they overlap slightly, but try to keep them in a single layer if possible for even cooking.

Cook: Cover the slow cooker with the lid and cook on LOW for 3 1/2 to 4 1/2 hours, or on HIGH for about 2 to 2 1/2 hours, until the chicken is very tender and reaches an internal temperature of 165°F (74°C). Thinner breasts will cook faster; thicker ones may need the longer time.

Finish and drizzle: Carefully remove the hot foil packets from the slow cooker using tongs. Open each packet slowly, facing it away from you to avoid the steam. Transfer the chicken and tomato mixture back into the foil or onto plates. If you like, drizzle a small extra splash of balsamic vinegar over the top of each portion for a bright, tangy finish, just like in the photo where the glaze clings to the foil and chicken.

Serve: Serve the chicken directly in the foil packets for an easy, rustic presentation and virtually no cleanup, or slide each portion onto a plate with all the tomato-balsamic juices spooned over the top.

For a slightly sweeter, more glaze-like finish, whisk 1 to 2 teaspoons of honey or brown sugar into the balsamic vinegar before drizzling it over the chicken in the packets; this leans into the classic sweet-tangy profile of many Italian-American dishes. If you prefer darker meat, boneless, skinless chicken thighs work beautifully and stay very moist—just add 30 minutes or so to the LOW cook time. To add a bit of heat, sprinkle a pinch of red pepper flakes over the chicken along with the garlic powder. You can also swap the plain diced tomatoes for fire-roasted diced tomatoes to introduce a subtle smokiness without adding any extra effort. For a heartier, all-in-one packet, tuck a few thinly sliced zucchini rounds or bell pepper strips under the chicken before adding the tomatoes; they’ll steam in the juices and stay contained inside the foil. Leftovers reheat well: shred the chicken in its sauce and use it as a topping for polenta, a quick pasta sauce, or a warm filling for toasted ciabatta. If you ever want to take this out of the slow cooker and into the oven, place the packets on a sheet pan and bake at 400°F (200°C) for about 25 to 30 minutes, until the chicken is cooked through.