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Chicken Continental Royale is a cozy, three-ingredient Casserole with tender chicken baked under a rich, silky mushroom sauce. It looks simple going into the oven and comes out bubbling with golden freckles, perfect over egg noodles, mashed potatoes, or rice. This is the kind of dinner that tastes like more work than it is.
Why You’ll Love It
- Just three ingredients — chicken, cream of mushroom soup, and heavy cream.
- Hands-off baking — the oven does the work while the sauce turns rich and spoonable.
- Perfect for pairing — the creamy mushroom sauce belongs over mashed potatoes, egg noodles, or plain rice.
- Forgiving and flexible — uneven chicken breasts and half-and-half both work well here.
Ingredient Notes
The chicken needs to be boneless and skinless, and it helps tremendously if the pieces are roughly the same thickness. Those gigantic chicken breasts at the store can be a nuisance, frankly. They look impressive in the package, then one end is done and the other end is still thinking about it. Slice especially thick breasts horizontally into cutlets around 3/4 inch thick. It’s not difficult, just use a sharp knife and don’t rush. Otherwise, the chicken can look like it had been attacked by a mildly irritated raccoon.
For the soup, regular condensed cream of mushroom soup is exactly what you want. Campbell’s or store brand is perfectly fine too. No statement to the world is being made with this Casserole.
Heavy cream gives you the richest sauce, the kind that clings to noodles in the nicest way. Half-and-half works if that’s what you have. The sauce will be a little lighter and thinner with half-and-half, but still awfully good.
Ingredients
- 2 1/2 to 3 pounds boneless, skinless chicken breasts, about 6 medium pieces—though “medium” has become a fairly meaningless word in the chicken aisle
- 2 cans (10.5 ounces each) condensed cream of mushroom soup
- 1 cup heavy cream, or half-and-half if you want a slightly lighter sauce
Instructions
Heat your oven to 350°F. Lightly grease a 2 1/2- to 3-quart oval or rectangular baking dish. You don’t need to get fancy about it—just enough so the chicken won’t weld itself to the corners. Use whatever cooking spray is closest.
Trim away any obvious excess fat from the chicken breasts. If they are especially thick, slice them horizontally into thinner cutlets, about 3/4 inch thick. This is worth doing. Thick chicken breasts can lead to dry, disappointing dinners. Pat the chicken dry with paper towels afterward. Yes, it’s an extra little step, but it helps the sauce cling nicely instead of sliding around in a puddle.
Arrange the chicken in one snug layer in your prepared dish. The pieces can touch—this isn’t a seating chart—but try not to overlap them. Overlapping means uneven cooking, and then several pieces need checking like a medical examination.
In a medium bowl, whisk together the cream of mushroom soup and heavy cream until the mixture is smooth. It will be thick but pourable, sort of like a very luxurious mushroom gravy. A fork works too if the whisk is nowhere to be found.
Pour that creamy mixture evenly over the chicken, making sure each piece gets covered and the sauce runs down around the sides. Smooth the top a little with a spatula or the back of a spoon. It doesn’t have to be perfect, but an even top browns more nicely.
Bake it uncovered on the middle rack for 40 to 50 minutes. You want the sauce bubbling around the edges and lightly golden in spots on top. Start checking at 40 minutes if your chicken pieces are thinner. If they’re thicker, it may need the full 50.
Check the thickest piece of chicken with an instant-read thermometer; it should reach 165°F. If you don’t have one, cut into the thickest part and make sure there’s no pink in the center and the juices run clear. An instant-read thermometer is strongly recommended. It is less fussy than serving undercooked chicken.
If you want a deeper golden top, leave the Casserole in for another 5 to 10 minutes, watching closely. The edges can go from golden to scorched in a hurry, especially if your oven runs hot.
Let the dish rest for 5 to 10 minutes before serving. The sauce thickens a bit as it sits, and the chicken stays juicier. Spoon plenty of sauce over each piece. Don’t be stingy with it—that’s the whole point.
Variations
Boneless, skinless chicken thighs work nicely pound for pound and stay extra tender. Cut them into large chunks before baking if you want more sauce tucked around every bite.
If your chicken breasts are large, you can cut them into smaller cutlets or hefty pieces before arranging them in the dish. They’ll cook more evenly that way, especially for smaller portions.
For a slightly lighter version, use half-and-half in place of the heavy cream, or use half heavy cream and half whole milk. It’s good, just not quite as velvety. Skim milk is not recommended.
You can also move the dish to the upper third of the oven for the final 10 minutes if you like more browning, or broil it briefly on low. Briefly is the key word there. Stay in the kitchen. Do not wander off to switch laundry, answer a text, or inspect the tomato plants. The sauce can scorch around the edges before you can say, “Well, shoot.”
Storage & Reheating
Leftovers keep well in the refrigerator for up to three or four days, covered tightly. Get them cooled and refrigerated within two hours, especially in summer when the kitchen is warm enough to grow orchids.
For reheating, spoon individual portions into a microwave-safe bowl and heat them gently until the chicken reaches 165°F again. Add a tiny splash of cream or milk if the sauce has thickened too much in the fridge. It usually does, and that’s normal—not glamorous, but normal.
You can reheat the whole casserole, covered, in a 350°F oven until hot throughout. Take the cover off for the last few minutes if you want the top to perk back up.
Final Notes
Serve this with buttered egg noodles, mashed potatoes, or rice—something plain and useful that will catch every bit of that mushroom cream sauce. Green beans are good alongside it. Roasted broccoli too, if desired. A sharp little salad helps cut the richness, though on a chilly night, the noodles can be a vegetable-adjacent choice.
There’s something comforting about a recipe like this, not because it’s revolutionary—it absolutely is not—but because it knows what it is. It doesn’t pretend to be delicate or modern or terribly impressive. It’s creamy chicken in a baking dish. It makes a satisfying meal. It makes the house smell warm. It gives you ten whole minutes to sit down before the next task needs attention.
And for one rainy Tuesday, or a regular Wednesday that feels endless, that’s plenty.
Oven-Baked 3-Ingredient Chicken Continental Royale
Ingredients
- 2 1/2 to 3 pounds boneless, skinless chicken breasts about 6 medium pieces, sliced horizontally into 3/4-inch cutlets if especially thick
- 2 cans condensed cream of mushroom soup 10.5 ounces each
- 1 cup heavy cream or half-and-half for a slightly lighter sauce
Instructions
- Heat the oven to 350°F and lightly grease a 2 1/2- to 3-quart oval or rectangular baking dish so the chicken will not stick.
- Trim away any obvious excess fat from the chicken breasts, slice especially thick pieces horizontally into about 3/4-inch cutlets, and pat the chicken dry with paper towels.
- Place the chicken in one snug layer in the prepared baking dish, letting the pieces touch but avoiding overlap so they cook evenly.
- In a medium bowl, whisk together the condensed cream of mushroom soup and heavy cream until smooth, thick, and pourable.
- Pour the creamy mushroom mixture evenly over the chicken, making sure each piece is covered and the sauce runs down around the sides, then smooth the top with a spatula or the back of a spoon.
- Bake uncovered on the middle rack for 40 to 50 minutes, until the sauce bubbles around the edges and the top is lightly golden in spots.
- Check the thickest piece of chicken with an instant-read thermometer; it should reach 165°F, or the center should show no pink and the juices should run clear.
- For a deeper golden top, bake for another 5 to 10 minutes while watching closely so the edges do not scorch.
- Let the casserole rest for 5 to 10 minutes before serving so the sauce thickens slightly and the chicken stays juicier, then spoon plenty of sauce over each piece.