How Long to Cook in Oven at 350: Temperature Mode, Cooking Time

Hey there! I get asked all the time, “How long should I cook baked beans in the oven at 350°F?” And honestly, I love that question—because baked beans, when done right, are absolute magic. I’ve been making them for years in my New York kitchen, whether for backyard BBQs, Sunday dinners, or potlucks where they always disappear fast. So today, let me break it all down for you, plain and simple. I’ll give you the timing, the temp rules, and some real chef-to-home-cook advice that’ll have your beans coming out rich, saucy, and full of flavor every single time.

Cooking Time Table for Baked Beans at 350°F

Type of Baked BeansCovered or UncoveredCooking Time (at 350°F)
Canned (pre-cooked) beansCovered45–60 minutes
Homemade (pre-soaked) beansCovered2–2.5 hours
Homemade (unsoaked, raw beans)Covered3–3.5 hours

Oven Temperature Guidelines for Baked Beans

TemperatureTexture OutcomeMy Notes as a Chef
300°FVery soft, long-cook flavorGreat for low-and-slow Sundays
350°FBalanced texture, rich sauceMy go-to for consistent results
375°FThicker sauce, deeper browningWatch closely to avoid drying
400°FQuick finish, crusty top layerUse in last 15–20 mins only

FAQ – 15 Questions from My Kitchen to Yours

Can I just throw canned beans in the oven at 350°F?

On my experience, yes—but doctor them up! I always add molasses, mustard, brown sugar, and bacon. Then bake covered for about 45–60 minutes until bubbly.

Do baked beans really need to be covered in the oven?

I always cover them for most of the baking time to keep the moisture locked in. I might remove the foil during the last 15–20 minutes for a caramelized top.

How do I know when baked beans are done?

I’ve tried it, and it works—but you’ll need a good 3.5 hours in the oven and lots of liquid. They come out more rustic, which I kinda like sometimes.

What liquid should I use in baked beans?

I always go with a mix of water, tomato sauce, and a splash of apple cider vinegar. If I’m feeling fancy, I throw in a bit of dark beer for depth.

Why are my baked beans too watery?

Happens to the best of us. I usually bake them uncovered for the last 20–30 minutes to thicken the sauce. You can also mash a few beans to help it along.

Can I make baked beans ahead of time?

Absolutely! I actually prefer them the next day. The flavors deepen overnight. I reheat gently in the oven or on the stovetop with a splash of water.

What spices make baked beans pop?

On my spice rack: smoked paprika, ground mustard, garlic powder, and a dash of cayenne. I always toss in some diced onions for extra kick.

Should I stir baked beans while they bake?

I usually give them a gentle stir halfway through if they’ve been baking more than 2 hours. But don’t overdo it—you want them whole, not mush.

Can I bake them in a cast iron pot?

Yes, and I often do! My enameled Dutch oven is perfect. Just make sure it’s deep enough to prevent spillovers—baked beans bubble like crazy.

Are baked beans supposed to be sweet or savory?

That’s up to you! Personally, I like a sweet-and-savory balance. I go heavy on molasses and just enough mustard and vinegar to cut the sugar.

Can I freeze baked beans after baking?

For sure. I portion them in containers and freeze up to 3 months. Just thaw overnight in the fridge and reheat slowly. They taste just as good.

How much salt is too much?

Beans soak up salt like sponges. I always go light at the beginning and adjust at the end. Especially if I’m adding bacon or smoked meats.

Can I add meat to my baked beans?

I do it all the time. Crumbled sausage, brisket ends, or pulled pork turn baked beans into a full meal. Just make sure the meat is cooked before adding.

What’s the best tip you’ve learned about baking beans?

On my experience, patience is key. Don’t rush the bake. Low and steady gives you that thick, rich, old-school flavor that reminds you of backyard cookouts and grandma’s kitchen.