This oven baked 4-ingredient hot chicken salad is exactly the kind of dish that shows up at a 1970s church potluck and never leaves the rotation. My mother-in-law first carried this to a church basement supper in 1975, in a slightly scuffed oval glass baking dish, and the ladies at the sign-up table were skeptical—until they tasted it. It’s creamy, comforting, and blissfully simple: just chicken, a tangy binder, a generous blanket of Cheddar, and a crunchy potato chip topping. No fancy techniques, no long ingredient list—just a nostalgic, bake-and-serve casserole that still gets requested for family gatherings, funerals, and Sunday potlucks all over the Midwest.
Serve this hot chicken salad straight from the oven while the cheese is still melty and the potato chip topping is crisp. It pairs well with a simple green salad dressed with a sharp vinaigrette to balance the richness, or classic potluck sides like three-bean salad, coleslaw, or a tray of raw veggies and ranch. Buttered peas, steamed green beans, or roasted carrots also work nicely. For a heartier spread, offer warm dinner rolls or soft white bread to scoop up the creamy chicken, and finish the meal with something equally retro, like gelatin salad or a pan of brownies.
Oven Baked 4-Ingredient Hot Chicken SaladServings: 6
Ingredients
4 cups cooked chicken, finely shredded or chopped
2 cups mayonnaise
2 cups shredded sharp Cheddar cheese, divided
3 cups lightly crushed ridged potato chips, divided
Directions
Preheat your oven to 350°F (175°C). Lightly grease an oval glass baking dish (about 2 to 2 1/2 quarts) with a little mayonnaise or nonstick spray so the casserole releases easily after baking.
In a large mixing bowl, combine the cooked shredded chicken and mayonnaise. Stir until the chicken is evenly coated and the mixture looks creamy; you want every bit of chicken to have some mayonnaise clinging to it.
Fold in 1 cup of the shredded sharp Cheddar cheese and 1 cup of the lightly crushed ridged potato chips. Mix gently so the cheese and chips are distributed throughout the chicken mixture without turning the chips to dust.
Spread the chicken mixture evenly into the prepared oval glass baking dish, smoothing the top with a spatula so it bakes and browns uniformly.
Sprinkle the remaining 1 cup shredded sharp Cheddar cheese evenly over the top of the chicken mixture, forming a solid cheese layer that will melt and bubble as it bakes.
Scatter the remaining 2 cups of lightly crushed ridged potato chips over the cheese layer, covering as much of the surface as possible. This will bake into a golden, crunchy topping.
Place the baking dish on the middle rack of the preheated oven and bake for 25 to 30 minutes, or until the edges are bubbling, the cheese is fully melted, and the potato chips on top are a deep golden color.
Remove the dish from the oven and let the hot chicken salad rest for about 5 to 10 minutes before serving. This short rest helps the creamy mixture thicken slightly so it scoops neatly while still staying hot and luscious.
Variations & Tips
Because this recipe is built on four core ingredients, any variation should respect the spirit of the original: simple, pantry-friendly, and potluck-ready. If you’d like a bit more tang without adding extra ingredients, choose a very sharp Cheddar and a slightly more acidic mayonnaise (many classic Midwestern brands lean this way). For a slightly lighter feel while staying within the four-ingredient framework, use half regular mayonnaise and half a lighter version of the same brand; it will still bake up creamy. You can also adjust texture by how finely you shred the chicken—very fine shreds create a smoother, almost spreadable mixture, while chunkier pieces give more bite. If your crowd loves extra crunch, reserve a small handful of crushed chips and sprinkle them on in the last 5 minutes of baking so some stay especially crisp. To make this ahead for a potluck, assemble the chicken, mayonnaise, and the first portion of cheese in the dish, cover and refrigerate up to a day, then add the final cheese and chip topping just before baking so the chips don’t soften. Leftovers reheat well in a low oven (325°F/165°C, covered loosely with foil) until warmed through; if the top loses its crunch, you can add a light sprinkle of fresh crushed chips in the last few minutes of reheating to revive that golden, church-basement casserole look.