This is the kind of dinner I fall back on when I want something cozy, hands-off, and reliably delicious. The recipe is straightforward: brown-free prep, an easy assembly in a covered dish, and a long, slow bake that turns lean stew beef and humble vegetables into something comforting and unpretentious. It’s the sort of meal that fills the kitchen with a warm aroma and gives you time to tidy up or relax while the oven does the work.
I like recipes that have a small list of steps and modest hands-on time. This Oven Baked Stew does exactly that. The flavors come together simply — dry onion soup mix for seasoning, a creamy-sweet sauce made from cream of celery soup and ketchup, and classic root vegetables. It’s forgiving, which makes it a practical weeknight winner and a dependable weekend casserole for guests.
Below you’ll find the exact ingredients and the method I follow, plus tips for substitutions, gear to use, and little details that make a difference. Read through once, prep your ingredients, and you’ll have an oven-baked stew that’s hearty, saucy, and just right for cool evenings.
What You’ll Need

Ingredients
- 11 ounce envelope dry onion soup mix — the primary seasoning base; it adds onion, salt, and savory depth quickly.
- 1/2 teaspoon salt — helps control seasoning; add carefully if your soup mix is salty.
- 1/2 teaspoon paprika — adds mild color and a faint sweetness; use smoked paprika for a subtle smoky note.
- 1 1/2 lbs lean beef stew meat cut into bite sized pieces. — the main protein; lean cuts will hold up during the long bake without adding excess fat.
- 3 medium potatoes, peeled and cut into quarters — starchy potatoes absorb flavor and give the dish body.
- 6 boiling onions or regular onions cut into 2 inch chunks — provide sweetness and melt into the sauce as they cook.
- 6 carrots cut into 1-inch pieces, (or baby carrots can be used) — give texture and a touch of natural sweetness.
- 1 14.5 ounce can cream of celery soup — the creamy binder for the sauce; it helps coat the meat and vegetables.
- 1/2 cup ketchup — balances the creaminess with tang and sweetness; it also helps create a glossy finish.
Method: Oven Baked Stew
- Preheat the oven to 325°F.
- Place the 11 ounce envelope dry onion soup mix, 1/2 teaspoon salt, 1/2 teaspoon paprika, and 1 1/2 lbs lean beef stew meat (bite-sized pieces) into a large resealable plastic bag. Seal the bag and shake until the meat is evenly coated.
- Transfer the seasoned meat to a covered baking dish (a dish with a lid or one you can tightly cover with foil), spreading the meat in an even layer.
- Arrange the 3 medium potatoes (peeled and quartered), the 6 boiling onions or regular onions (cut into 2-inch chunks), and the 6 carrots (cut into 1-inch pieces or use baby carrots) on top of the meat.
- In a small bowl, combine the 14.5 ounce can cream of celery soup and 1/2 cup ketchup; stir until smooth.
- Pour the soup-and-ketchup mixture evenly over the meat and vegetables so they are mostly covered.
- Cover the baking dish and bake at 325°F for 2 hours, or until the meat is tender and the potatoes are fork-tender.
- Remove from the oven, uncover, and let rest a few minutes before serving. Garnish with parsley if desired.
- Slow cooker option: Prepare steps 2–6 as above but place the seasoned meat, arranged vegetables, and soup-ketchup mixture into the slow cooker. Cover and cook on LOW for 4–6 hours, or until the potatoes are fork-tender.
Why This Oven Baked Stew Stands Out

This recipe shines because it’s uncomplicated and dependable. The dry onion soup mix is a shortcut that delivers layered savory flavors without a dozen spices. When combined with cream of celery soup and ketchup, it creates a balanced sauce that clings to the meat and soft vegetables — rich, slightly sweet, and familiar.
The long, low bake at 325°F does heavy lifting. It breaks down connective tissue in the lean stew meat and coaxes sweetness from the onions and carrots while keeping the potatoes intact. Because everything cooks together, the flavors meld naturally and your clean-up is minimal. It’s exactly what you want on a busy evening or when you’d rather leave the stove alone.
If You’re Out Of…

- Dry onion soup mix: If you don’t have the packet, use extra onion and garlic powder with a pinch of dried herbs, or a premixed soup mix you have on hand. Taste before adding extra salt; some mixes are salty.
- Cream of celery soup: Any creamy condensed soup (cream of mushroom, cream of chicken) will act similarly as a binder. The texture is more important than the exact flavor.
- Ketchup: If you’ve run out, a small amount of tomato paste thinned with a splash of vinegar or a spoonful of tomato-based BBQ sauce can offer a similar tang and sweetness.
- Beef stew meat: Other tougher cuts suitable for low-and-slow cooking work here — chuck, shoulder, or blade — as long as they’re cut into bite-sized pieces.
- Specific vegetables: Parsnips, turnips, or sweet potatoes can be used in place of or alongside the potatoes and carrots, keeping in mind cooking times for different roots.
What You’ll Need (Gear)
- Large resealable plastic bag — for tossing the meat with the dry seasoning quickly and evenly.
- Covered baking dish — a Dutch oven with a lid or an oven-safe casserole dish plus heavy-duty foil; a tight seal traps steam and keeps the meat tender.
- Small bowl and spoon — for mixing the soup-and-ketchup sauce.
- Knife and cutting board — for trimming and chopping vegetables to uniform sizes.
- Oven thermometer (optional) — helpful if your oven runs hot or cold; the recipe relies on steady low heat.
- Slow cooker (optional) — if you prefer the slow-cooker option for hands-off cooking.
Steer Clear of These
- Skipping the cover: Don’t bake uncovered. The covered dish traps steam and makes the meat tender — uncover only at the end if you want to brown the top slightly.
- Overcrowding the dish: Spread the meat in a single layer before adding vegetables so heat distributes evenly. Overcrowding can cause uneven cooking.
- Too-high temperature: This recipe is designed for low-and-slow cooking. Increasing the oven temperature dramatically will toughen the meat and overcook the vegetables.
- Ignoring doneness checks: Check for fork-tender potatoes and meat; individual ovens and sizes of cuts can change timing slightly.
Holiday & Seasonal Touches
For holiday meals or colder months, this stew is a great base to dress up. Add a few sprigs of fresh thyme and a bay leaf tucked under the lid for an aromatic boost. A splash of red wine in the soup-ketchup mixture (a tablespoon or two) deepens flavor without changing the approach.
In fall and winter, swap in parsnips or rutabaga for one of the vegetables, or add a handful of pearl onions for a classic look. For a brighter, summery twist when late tomatoes are at their best, stir in diced fresh tomatoes near the end of baking or add a handful of chopped fresh herbs just before serving.
Little Things that Matter

- Uniform cuts: Cut potatoes and carrots into similar-sized pieces so everything finishes at the same time.
- Room for steam: Use a dish that allows the ingredients to lie in a single layer with a little breathing room; that helps heat circulate.
- Taste before serving: After baking, a quick taste will tell you if it needs a pinch more salt or an acidic lift (like a splash of vinegar) to balance the flavors.
- Let it rest: Allowing the dish to sit a few minutes after baking helps the sauce settle and makes serving easier.
Save It for Later
Leftovers keep very well. Store cooled stew in airtight containers in the refrigerator for up to 3–4 days. Reheat gently on the stove over low-medium heat with a splash of water or beef broth if the sauce has thickened too much.
For longer storage, freeze in portioned, freezer-safe containers for up to 3 months. Thaw in the refrigerator overnight before reheating. If you plan to freeze, slightly undercook the potatoes by 5–10 minutes so they don’t turn mushy when reheated.
Common Questions
- Q: Can I brown the meat first? A: Yes, if you have the extra time and want a deeper crust and flavor, quickly sear the cubes in a hot pan before seasoning and transferring to the baking dish. The recipe works fine without this step.
- Q: My potatoes fell apart — what happened? A: They were likely cut too small or you used very waxy potatoes that break down. Cut them larger next time or choose a firmer variety.
- Q: Can I use a higher oven temperature to shorten the time? A: You can, but the meat may not have the same tenderness and the vegetables might overcook. Low and slow at 325°F yields the best texture.
- Q: Is the slow cooker option reliable? A: Yes — follow the same assembly and cook on LOW for 4–6 hours. Check for fork-tender potatoes to determine doneness.
- Q: How do I adjust salt? A: The dry onion soup mix can be salty. Add the listed 1/2 teaspoon of salt cautiously and taste the finished dish before adding more at the end.
In Closing
This Oven Baked Stew is one of those honest, trustworthy dishes that does exactly what it promises: flavorful, filling, and simple to prepare. It’s especially useful when you want a hands-off dinner that still feels like home. Gather your ingredients, set the oven, and let the slow bake do the work. Serve with crusty bread or a simple green salad, and enjoy the kind of meal that lets you relax at the table.
If you try it, let me know how you like it and any variations you made — the little tweaks are what make a recipe yours. Happy cooking.

Oven Baked Stew
Equipment
- large resealable plastic bag
- covered baking dish (or baking dish and foil)
- Small Bowl
- slow cooker (optional)
Ingredients
Ingredients
- 11 ounce envelope dry onion soup mix
- 1/2 teaspoonsalt
- 1/2 teaspoonpaprika
- 1 1/2 lbslean beef stew meat cut into bite sized pieces.
- 3 medium potatoes peeled and cut into quarters
- 6 boiling onions or regular onions cut into 2 inch chunks
- 6 carrots cut into 1-inch pieces (or baby carrots can be used)
- 114.5 ounce can cream of celery soup
- 1/2 cupketchup
Instructions
Instructions
- Preheat the oven to 325°F.
- Place the 11 ounce envelope dry onion soup mix, 1/2 teaspoon salt, 1/2 teaspoon paprika, and 1 1/2 lbs lean beef stew meat (bite-sized pieces) into a large resealable plastic bag. Seal the bag and shake until the meat is evenly coated.
- Transfer the seasoned meat to a covered baking dish (a dish with a lid or one you can tightly cover with foil), spreading the meat in an even layer.
- Arrange the 3 medium potatoes (peeled and quartered), the 6 boiling onions or regular onions (cut into 2-inch chunks), and the 6 carrots (cut into 1-inch pieces or use baby carrots) on top of the meat.
- In a small bowl, combine the 14.5 ounce can cream of celery soup and 1/2 cup ketchup; stir until smooth.
- Pour the soup-and-ketchup mixture evenly over the meat and vegetables so they are mostly covered.
- Cover the baking dish and bake at 325°F for 2 hours, or until the meat is tender and the potatoes are fork-tender.
- Remove from the oven, uncover, and let rest a few minutes before serving. Garnish with parsley if desired.
- Slow cooker option: Prepare steps 2–6 as above but place the seasoned meat, arranged vegetables, and soup-ketchup mixture into the slow cooker. Cover and cook on LOW for 4–6 hours, or until the potatoes are fork-tender.
Notes
Source: from my roommate Lisa Poulson
