This 4-ingredient slow cooker supper is the kind of budget-friendly, low-effort dinner that feels right at home on a hectic weeknight, especially in the hottest stretch of summer when nobody wants to turn on the oven. It has that practical 1970s-style casserole spirit—simple pantry items, a set-it-and-forget-it method, and a creamy, comforting finish—updated here with frozen chicken breast pieces for extra convenience when the day gets away from you.
Serve this cozy chicken over hot rice, buttered egg noodles, mashed potatoes, or even thick toast to soak up the savory sauce. A simple side salad, steamed green beans, or corn on the cob keeps the meal balanced, and if you want to lean into the retro comfort-food vibe, a chilled fruit salad or quick refrigerator pickles make a fun pairing.
4-Ingredient Slow Cooker 1970s Dog Days Supper
Servings: 6
Ingredients
2 pounds frozen chicken breast pieces
1 can (10.5 ounces) condensed cream of chicken soup
1 bag (12 to 16 ounces) frozen mixed vegetables
1 packet (1 ounce) dry onion soup mix
Directions
1. Lightly coat the inside of a slow cooker with nonstick spray if desired. Add the frozen chicken breast pieces in an even layer across the bottom.
2. Sprinkle the frozen mixed vegetables over the chicken, then scatter the dry onion soup mix evenly across the top.
3. Spoon the condensed cream of chicken soup over everything and spread it loosely so it covers most of the surface. Do not stir.
4. Cover and cook on low for 6 to 7 hours or on high for 3 to 4 hours, until the chicken is fully cooked and tender. Break up any larger pieces with two forks and stir the sauce and vegetables together before serving.
Variations & Tips
Make it richer: Stir in 1/4 cup sour cream or a splash of heavy cream at the end for an even creamier sauce. This is especially good if you're serving it over noodles or mashed potatoes.
Add a starch: If you want this to stretch farther for a hungry family, serve it over rice, biscuits, or egg noodles rather than cooking those items in the slow cooker. Keeping the base simple helps the chicken cook more evenly.
Use different vegetables: Mixed vegetables are the easiest option, but frozen broccoli, peas and carrots, or green beans also work well. Pick vegetables that hold up to several hours of slow cooking without turning mushy.
Food safety note: For best results, make sure the chicken reaches a safe internal temperature of 165°F before serving. Because slow cookers can vary, check the thickest pieces if you're using a larger brand or an extra-full crock.