My neighbor Helen made this for 40 years of neighborhood potlucks. Only 3 ingredients and everyone thought she slaved all day.

This Oven-Baked 3-Ingredient Chicken Continental Royale is the kind of quietly impressive casserole that shows up at every potluck and is gone before you’ve set down the serving spoon. The story goes that my neighbor Helen has been making this exact dish for 40 years of neighborhood gatherings, and everyone always assumed she’d been fussing in the kitchen all day. In reality, it’s a classic Midwestern shortcut: boneless chicken breasts, a velvety canned cream sauce, and one rich topping that bakes into a golden, bubbling crust. It’s very much in the vein of mid-20th-century “continental” cooking—simple French-inspired flavors streamlined for the home oven—perfect for busy weeknights and company dinners alike.

Serve this chicken with something that can soak up the sauce, because that velvety cream is half the pleasure. Buttered egg noodles or mashed potatoes are the most traditional, but plain white or brown rice works just as well. Add a simple green vegetable—steamed green beans, roasted broccoli, or a crisp green salad with a sharp vinaigrette—to cut through the richness. A dry white wine or sparkling water with lemon balances the creamy sauce nicely, and a light dessert like fresh berries or lemon sorbet keeps the meal from feeling too heavy.

Servings: 6

2 1/2 to 3 pounds boneless, skinless chicken breasts (about 6 medium pieces)

Preheat your oven to 350°F (175°C). Lightly grease a 2 1/2- to 3-quart oval or rectangular baking dish so the chicken doesn’t stick and cleanup is easier.

Trim any excess fat from the chicken breasts. If they are very thick, slice them horizontally to create cutlets about 3/4 inch thick so they cook evenly and stay moist.

Pat the chicken dry with paper towels. Arrange the pieces in a single, snug layer in the prepared baking dish. It’s fine if they touch, but avoid overlapping so they bake evenly.

In a medium bowl, whisk together the condensed cream of mushroom soup and the heavy cream until completely smooth and blended. The mixture should be pourable but still quite thick and velvety.

Pour the cream mixture evenly over the chicken, making sure every piece is well coated and the sauce seeps down around the sides. Use a spatula to smooth the top; this will help it brown attractively.

Place the dish on the middle rack of the preheated oven. Bake uncovered for 40 to 50 minutes, or until the sauce is bubbling around the edges and the top has turned lightly golden in spots.

Check for doneness by inserting an instant-read thermometer into the thickest part of a breast; it should read 165°F (74°C). If you don’t have a thermometer, cut into the thickest piece to ensure the juices run clear and there is no pink in the center.

For a deeper golden, slightly more caramelized top, leave the dish in the oven for an additional 5 to 10 minutes, watching closely so the sauce doesn’t scorch around the edges.

Remove the casserole from the oven and let it rest for 5 to 10 minutes. This brief rest allows the sauce to thicken slightly and the juices in the chicken to redistribute, keeping the meat moist.

To serve, use a serving fork or large spoon to lift each chicken breast along with plenty of the creamy sauce. The interior should be tender and juicy, with a velvety, spoonable sauce underneath the golden top.

Because this recipe is intentionally stripped down to three ingredients, most of the variation comes from small, thoughtful tweaks that don’t add extra components but adjust technique. For a slightly lighter texture, you can swap half of the heavy cream for whole milk, understanding the sauce will be a bit thinner but still flavorful. If your chicken breasts are quite large, consider cutting them into smaller cutlets or even large chunks; they’ll cook more evenly and absorb more sauce. For a touch more browning on top without changing ingredients, move the dish to the upper third of the oven for the last 10 minutes of baking, or briefly broil on low, watching constantly so the sauce does not burn. If you prefer darker meat, boneless, skinless chicken thighs can be substituted pound for pound; they’re more forgiving and stay juicy even if slightly overbaked. Food safety tips: Always start with fully thawed chicken—never bake from frozen in this style of casserole, as the exterior can overcook while the interior remains underdone. Use an instant-read thermometer when possible and confirm the internal temperature reaches 165°F (74°C) in the thickest part of each piece. Avoid tasting the sauce or handling other ingredients after touching raw chicken without thoroughly washing your hands, utensils, and any surfaces with hot, soapy water. Leftovers should be cooled promptly, refrigerated within 2 hours, and reheated to at least 165°F before serving.