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This celery soup pot roast is tender, savory, and made with just three ingredients. The cream of celery soup and onion soup mix turn into a pale-gold gravy as the chuck roast cooks, with almost no active work. You’re going to love how comforting it is without requiring you to hover over the stove.
Why You’ll Love It
- Just three ingredients — chuck roast, condensed cream of celery soup, and dry onion soup mix are all you need.
- Almost no active cooking — mix the sauce, cover the roast, and let the oven do the work.
- Silky pale-gold gravy — the roast releases its own juices, so no extra broth or roux is needed.
- Great leftovers — the flavor deepens overnight, and the shredded beef is wonderful in Sandwiches.
Ingredient Notes
For the roast, buy a boneless beef chuck roast, somewhere between three and four pounds. Chuck has the marbling you want here. Do trim away any thick, firm pieces of fat sitting on the outside, but don’t get too enthusiastic about it. This isn’t the time to whittle that roast down to a lean Little brick. A bit of fat and marbling is what helps it become fork-tender.
The cream of celery soup is the whole peculiar little secret. I use the regular condensed kind in the 10.5-ounce can. I have used the store brand when it was on sale, and it was perfectly fine. Honestly, cream of celery soup doesn’t get the attention cream of mushroom does, but I think it deserves a moment. It tastes like a classic casserole, and I mean that as a compliment.
For the onion soup mix, use one standard 1-ounce packet. Any dry onion soup mix works. Do not add salt until you taste the finished sauce. I know, I know, I’m forever saying salt your food—but this packet has plenty going on already.
Ingredients
- 3 to 4 pounds boneless beef chuck roast, with excess surface fat trimmed but not every last bit of marbling, for heaven’s sake
- 1 (10.5-ounce) can condensed cream of celery soup
- 1 (1-ounce) packet dry onion soup mix
Instructions
Heat your oven to 300°F. Find a heavy casserole dish or Dutch oven with a tight-fitting lid, big enough for the roast to sit in one layer. I use my old oval Dutch oven, the one with the chipped knob. I keep meaning to replace it, and then it makes a dinner like this and earns another year of service.
Set the chuck roast in the middle of the dish. If you see big, hard caps of exterior fat, trim those away first. Leave the rest alone. I made the mistake once of trimming a roast like I was preparing it for surgery, and while it was still edible, it had the personality of a shoe.
In a small bowl, stir together the condensed cream of celery soup and the dry onion soup mix. It will be very thick—almost paste-like—and wildly salty-smelling. That is normal. Don’t thin it with water. I know it feels strange. Resist the urge.
Spread that celery-onion mixture all over the top and sides of the roast as evenly as you can. It doesn’t have to look beautiful. Mine never does. The roast will release its own juices while it cooks, and the thick mixture turns into a creamy pale-gold gravy. No additional liquid needed.
Cover the dish tightly with its lid. If your lid doesn’t fit snugly—and some of those old casserole lids wobble around like they’ve had two glasses of wine—put a layer of foil over the dish before setting on the lid. You want to keep all that moisture in.
Bake for 3 to 3 1/2 hours, until the beef is very tender and pulls apart easily with a fork. Try not to open the lid every forty-five minutes “just to look.” I understand the temptation. But every peek lets out heat and steam, and this roast needs its quiet time. Like most of us.
Take the dish from the oven and carefully lift the lid away from your face—the steam is no joke. Use two forks to pull the beef into large, rustic pieces right in the casserole dish, then turn them gently in the sauce. Taste the gravy before adding anything. If it needs it, add a little salt and freshly ground black pepper, but usually I only add pepper.
Serve it hot, straight from the dish, with plenty of sauce spooned over each portion. Mashed potatoes are probably my favorite alongside it, though egg Noodles and rice pilaf are both mighty good for catching the gravy. Add green beans, roasted Brussels sprouts, or a crisp salad with a tart dressing so the whole plate doesn’t drift into brown-and-beige territory. Delicious territory, but still.
Variations
If you want to keep the same easy spirit but change the flavor a little, dry mushroom soup mix can stand in for the onion soup mix. A garlic-herb seasoning blend works too, though I still come back to onion soup most often. It’s just right with that celery sauce.
You can loosen the sauce with a splash of dry white wine around the edges of the roast before it goes into the oven. About 1/4 to 1/2 cup is plenty. You can use water or beef broth instead, if wine isn’t your thing. I do this sometimes, but not always—I said it didn’t need extra liquid, and it truly doesn’t, but a looser sauce is nice when you’re serving mashed potatoes. Both things can be true. Apparently.
I tried putting carrots and potatoes in with the roast from the beginning, figuring I was a genius who had invented a one-pan meal. They got soft, but not in a charming way. Kind of gray and tired. Roast your vegetables separately with oil and salt, then tuck them around the finished pot roast before serving. They’ll soak up some gravy without losing their dignity.
Storage & Reheating
Cool the roast in its sauce, then refrigerate it in a covered container. It keeps well for several days, and the flavor does deepen overnight. The sauce may look thicker and a little jellied when cold; don’t panic. That is just the beef doing its beef thing.
For reheating, warm it covered at 300°F until heated through if you’re doing a larger amount. For a smaller portion, I reheat it gently on the stovetop with a tablespoon or two of water to loosen the sauce. Don’t blast it over high heat or walk away to answer a phone call—it can scorch.
The shredded leftovers are especially good piled onto toast or soft rolls for open-faced Sandwiches, with the celery gravy spooned over the top. Messy, yes. Worth every napkin.
Final Notes
There is something almost funny about how this little three-ingredient dinner can make a table feel taken care of. Nobody looking at a roast needs to know you spent the afternoon wrapping presents, hunting down a clean tablecloth, or arguing with the cable remote because it somehow switched itself to a channel showing competitive axe throwing. Modern life is a mystery.
Put this in the oven, make whatever sides you have the energy for, and let the house fill up with that familiar smell.
Sometimes real dinner is complicated. Sometimes it is a roast, a can, a packet, and a lid that fits tight enough.

Oven-Baked 3-Ingredients Celery Soup Pot Roast
Ingredients
- 3 to 4 pounds boneless beef chuck roast excess surface fat trimmed, but marbling left intact
- 1 (10.5-ounce) can condensed cream of celery soup
- 1 (1-ounce) packet dry onion soup mix
Instructions
- Heat your oven to 300°F and choose a heavy casserole dish or Dutch oven with a tight-fitting lid that is large enough for the roast to sit in one layer.
- Set the chuck roast in the middle of the dish, trimming away any big, hard caps of exterior fat while leaving the rest of the marbling alone.
- In a small bowl, stir together the condensed cream of celery soup and the dry onion soup mix until thick and paste-like; do not thin it with water.
- Spread the celery-onion mixture over the top and sides of the roast as evenly as you can, knowing the roast will release its own juices and turn the mixture into a creamy pale-gold gravy.
- Cover the dish tightly with its lid, or add a layer of foil over the dish before setting on the lid if the lid does not fit snugly.
- Bake for 3 to 3 1/2 hours, until the beef is very tender and pulls apart easily with a fork, avoiding repeated peeks so the heat and steam stay inside.
- Remove the dish from the oven, carefully lift the lid away from your face, then use two forks to pull the beef into large rustic pieces in the casserole dish and turn them gently in the sauce.
- Taste the gravy before adding anything, season with a little salt and freshly ground black pepper only if needed, and serve hot with plenty of sauce spooned over each portion.

