You only need about 10 minutes of prep to pull together a delicious and healthy breakfast casserole! This Cranberry Baked Oatmeal is full of seasonalย ingredients, applesauce, and warm spices for an easy make-ahead breakfastย or a special holidayย brunch!

It’s officially the season for toasty, comforting breakfast casseroles! While I love a cold and refreshing protein shake or smoothie in the summer, I consistently find myself craving a warmer option when the seasons change. I am SO excited to share this gem of a recipe with you today, because it is officially one of my new favoriteย breakfasts. You guys, this baked oatmeal recipe isย SO GOOD and it’s SO healthy!
It’s perfect for meal prep since you can bake a pan over the weekend and enjoy it all week long, or you can prepare it the night before and have a beautiful feast to serve house guests in the morning.
How do you cook oats in the oven?
First, mix together the dry ingredients: oats, baking powder, chopped pecans, spices, and salt.
Next, whisk together the wet ingredients: maple syrup, milk, applesauce and egg.
Combine the dry ingredients with the wet ingredients, fold in the cranberries, and pour it into an 8-inch square baking dish.
The oatmeal bakes in a 375-degree F oven for about 30-35 minutes, or just until the center is set (but it’s still moist). Allow it to cool on the counter for about 10 minutes before slicing, topping, and serving!
Can baked oatmeal be made the night before?
Definitely! This is the ultimate make-ahead breakfast! Bake the casserole, allow it to cool to room temperature, and then store to enjoy later.
How to store baked oatmeal:
You have a couple of different options for storing this baked oatmeal breakfast recipe — either in the refrigerator or in the freezer.
Should baked oatmeal be refrigerated?
Once the oatmeal has been baked and cooled to room temperature, you can slice it into squares, place each square in individual containers, and store in the refrigerator for up to 4 days. Alternatively, you can allow the oatmeal to cool to room temperature, and then just place the entire dish (covered) in the refrigerator for up to 4 days.
Will baked oatmeal freeze?
Yes! To freeze the baked oatmeal, prepare the casserole according to the recipe instructions. Allow the baked oatmeal to cool to room temperature, wrap tightly with plastic wrap and aluminum foil, and store in the freezer for up to 3 months.
To Reheat Baked Oatmeal:
If reheating the entire pan of baked oatmeal, cover with foil andย reheatย in a 350-degreeย ovenย for 20 minutes. Alternatively, you can microwave individual portions on HIGH for 45 seconds – 1 minute.
Is baked oatmeal healthy?
Absolutely! This baked oatmeal with applesauce and fruit is loaded with fiber, whole grains, anti-inflammatory warm spices, and antioxidant-rich cranberries. The pecans add some healthy fat (and you can increase the nuts for even more satiating fat, if desired).
Recipe Variations:
- Garnish with a variety of toppings. I love adding some creaminess to the dish, as well as bit of crunch. If you’re serving guests, it’s fun to set up a “breakfast bar” and let your friends add all of their favorites. Here are a few ideas to get you started:
- A pat of butter
- Additional drizzle of maple syrup
- A splash of milk (or cream)
- Whipped cream
- Extra chopped nuts
- Fresh berries
- Greek yogurt (try vanilla flavor or even a pumpkin spice flavor when available)
- Coconut
- Toasted pumpkin seeds
- A dollop of almond butter or peanut butter
- This recipe yields 4 very large servings, or 6-8 smaller servings.ย If you’re serving a larger crowd, I recommend doubling the ingredients and baking in a 9 x 13-inch pan. You may need to increase the baking time to 35-40 minutes.
- Use sweetened dried cranberries instead of fresh or frozen berries.Use blueberries (or other fresh or frozen berries of choice) instead of cranberries. It’s a dish that you can adjust with the seasons!
- Omit 2 tablespoons of the applesauce and replace with 2 tablespoons of melted butter for a richer dish.
- Increase the amount of pecans in the recipe for more crunch, or substitute with almonds, walnuts, or chopped hazelnuts.
Looking for more delicious breakfast ideas that are perfect for the season? Try these favorites:

Did you make this recipe?
If you enjoyed this recipe, please leave a comment with a 5-star review at the bottom of the post. Thank you!
This post was originally published in October, 2015. It was updated in October, 2018.


















Oh this oatmeal is just calling my name, Blair! I love the crumb topping. And the cranberries are just perfect for the season, too. Sounds like such a filling breakfast!
Thanks, Gayle! It’s so easy, too…you’ve just GOT to try it! ๐
What crumb topping?
Hey, Stacy! There was an older version of this recipe that she’s referring to. No crumb topping in this version! ๐
Oh my goodness Blair…this looks outstanding!! So many delicious flavors packed into this dish…the perfect fall breakfast!
Thanks so much, Anna!
You totally get mom of the year! all these amazing recipes! LIke whoa! Love that combo here
Thanks, Lindsay!! Definitely NOT mom of the year, but certainly a mom with a lot of hungry boys to feed! ๐
I only have quick cook oats. I know the recipe said not to use them. How will the dish be affected if I DO use the quick oats? I get them from my local food pantry and Iโm trying to be creative when using them.
Hi, Tracey! The old fashioned oats give the dish a chewy, nuttier texture, while the quick oats would result in a finished product that’s softer, more moist, and maybe a little bit mushy. They will still work here, the texture will just be different. ๐
Thanks for the reply. Iโm going to make this tomorrow morning and Iโll let you know how it comes out! You never know until you try, right? ????
Exactly! ๐ Enjoy!
Delicious!!
I have never baked anything in my life, but needed a change from the overnight oats that i usually make for breakfast This is perfect, and so easy to make!
I add on peanut butter ice cream on top, and just couldn’t get enough. Thanks for sharing the recipe!
I’m so glad that you liked it, Tita! Thanks for your note. ๐
I have a fructose intolerance and can’t eat apples or applesauce. Any suggestions for a substitute? (I also can’t eat more than a 1/3 of a banana.)
Hi, Julie! Yes, you can sub with melted butter in lieu of the applesauce. Enjoy!
I love, love, love this recipe
Thank you, Cat!
This recipe is a real winner. I’ve made it so many times and my entire family loves it. I do change it up a bit based on what fruit I have on hand. Blueberries are one of our favorites and I’ve subbed out the applesauce with overripe bananas. So good. It may be even better the second day, warmed up in the microwave.
My only suggestion is to use twice the amount of fruit called for in the recipe.
Thank you for your feedback, Anne! We’re so glad you’re able to make the recipe work for you.
I added a chopped sweetened dried orange slice to this recipe. Outstanding! This is a keeper.
We’re so glad you enjoyed it, Fran!