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Baked Apples with Oat and Cinnamon Filling Recipe

Published: Dec 22, 2025 by Bara · This post may contain affiliate links · Leave a Comment

Jump to Recipe· 4.2 from 29 reviews

If you are searching for a dessert that feels like a warm hug on a chilly day, then look no further than this delightful Baked Apples with Oat and Cinnamon Filling Recipe. This treat brings together the perfect blend of tender apples, cozy cinnamon, and a hearty oat filling that bakes up beautifully golden and fragrant. Each bite offers a tender apple bursting with sweet, spiced goodness and a satisfyingly crumbly topping that feels both comforting and nourishing. It's a timeless classic that everyone will adore and keeps your kitchen smelling heavenly.

Ingredients You'll Need

The image shows six red and yellow apples arranged around a white bowl filled with light beige rolled oats. To the upper left, a small white plate holds a mound of brown powder, and to the upper right, a metal measuring cup is filled with light brown sugar. At the bottom right, two light yellow blocks of butter rest on a small white plate. All the items are placed on a white marbled surface with soft, natural lighting casting gentle shadows. photo taken with an iphone --ar 4:5 --v 7

Gathering the right ingredients is the first step toward creating this lovely dessert. Each component is simple yet plays a crucial role in developing the taste, texture, and aroma that make this Baked Apples with Oat and Cinnamon Filling Recipe so irresistible.

  • 6 apples (approx. 2 to 2.25 pounds total): Firm apples work best to hold their shape and give you that perfect tender bite after baking.
  • 5 tablespoons unsalted butter, softened: Adds richness and helps bind the oat filling together for a luscious crumb.
  • ⅔ cup old-fashioned rolled oats: Provides a hearty, chewy texture that contrasts beautifully with the soft apples.
  • ⅓ cup packed light or dark brown sugar: Sweetens the filling with a lovely molasses undertone.
  • ¾ teaspoon ground cinnamon: The key spice that infuses warmth and classic apple-pie flavor.
  • 1 ½ cups water: Creates the steaming sauce that gently cooks the apples and keeps them moist.
  • 1 ½ tablespoons light or dark brown sugar: Sweetens the sauce surrounding the apples for that sticky, caramelized touch.
  • 1 teaspoon ground cinnamon: Continues the spice theme, making sure every bite is perfectly scented.
  • 2 tablespoons unsalted butter: Enriches the sauce with a silky finish and depth of flavor.

How to Make Baked Apples with Oat and Cinnamon Filling Recipe

Step 1: Prepare the apples

Start by preheating your oven to 350°F (180°C). Using an apple corer, remove the core and seeds from each apple carefully, making sure no seeds remain. Placing the cored apples evenly in an 8 or 9-inch square baking pan sets the stage for even baking and easy handling. This prep offers the perfect cavity for the delicious filling you will add next.

Step 2: Make the oat filling

In a medium bowl, combine your softened butter, rolled oats, brown sugar, and cinnamon. You can mix this with an electric mixer, spatula, or even your hands for the coziest touch. The goal is to achieve a crumbly, well-blended mixture that will transform into a golden, crunchy topping once baked. This filling is where texture meets flavor in the most delightful way.

Step 3: Stuff the apples

Generously spoon 1 to 1 ½ tablespoons of the oat mixture right into the center of each cored apple. Be mindful not to pack it too tightly; you want to retain a crumbly texture during baking. Carefully place the stuffed apples back into the baking pan, taking care to keep the filling intact. This step ensures each apple explodes with flavor from the very first bite.

Step 4: Prepare the sauce

In a saucepan over medium heat, combine water, brown sugar, cinnamon, and butter. Let the mixture come to a gentle boil while stirring occasionally so the sugar dissolves and butter melts beautifully. Removing it from heat once boiling, this sauce will envelop the apples with a luscious glaze that keeps them moist and irresistible.

Step 5: Apply the sauce and begin baking

Spoon a large spoonful of the hot sauce over each stuffed apple, making sure the tops are nicely coated. Pour the remaining sauce around the apples in the pan to catch all that bubbling caramel as it bakes. Pop the pan onto your oven’s center rack and bake for 30 minutes. The sweet steam and warmth will begin transforming those apples into tender desserts dreams.

Step 6: Baste the apples

After the initial 30 minutes of baking, gently take the pan out of the oven and use a tablespoon to baste each apple with the cooking liquid pooling below. This simple gesture locks in moisture and flavor while adding a glossy, sticky finish that elevates the dish to truly next-level delicious.

Step 7: Continue baking

Return the pan to the oven for another 10 to 25 minutes depending on your softness preference and apple size. Smaller apples require about 10 minutes while larger ones or those who love very soft fruit might want closer to 25 minutes. This flexibility means every batch of Baked Apples with Oat and Cinnamon Filling Recipe can be perfectly tailored to your taste.

Step 8: Cool and serve

Remove the baking pan from the oven and let the apples cool for around 15 minutes. Cooling helps the filling set slightly and makes the dessert easier to handle. The magic of warm apples combined with the crunchy, spicy topping is an effortless crowd-pleaser that requires no further adornment but plenty of appreciation.

How to Serve Baked Apples with Oat and Cinnamon Filling Recipe

Two baked apples sit side by side on a white speckled plate, each hollowed out and filled with a crumbly, nutty brown topping that looks crisp and textured. The apples are a soft yellow with faint hints of red, and their skins appear slightly glossy from the syrup pooling around them on the plate. Next to the apples are two cinnamon sticks resting on the plate. A silver spoon lies blurred in the background on a white marbled surface. The photo taken with an iphone --ar 4:5 --v 7

Garnishes

A dollop of vanilla ice cream or a generous spoonful of whipped cream creates a divine contrast of temperatures and textures. Sprinkle a few toasted pecans or walnuts on top for a nutty crunch, or finish with a dusting of powdered sugar or extra cinnamon for that inviting look and aroma.

Side Dishes

This dessert pairs beautifully with a hot cup of spiced tea, warm cider, or even a robust coffee to balance the sweetness. For an extra comforting touch, serve alongside creamy custard or a scoop of your favorite frozen yogurt. These small additions can turn your dessert into a memorable experience.

Creative Ways to Present

Serve each baked apple right from the pan for a rustic, cozy feel perfect for family dinners, or individually plate them with sauce drizzled artfully around. For an elegant twist, offer mini baked apples inside ramekins or hollowed-out pear halves. Adding edible flowers or sprigs of fresh mint can also upgrade your presentation to wow-worthy.

Make Ahead and Storage

Storing Leftovers

Once cooled, transfer leftover baked apples into an airtight container and refrigerate for up to 4 days. The flavors deepen over time, making leftovers even more luscious. Just be sure to keep them covered well to prevent drying out and to maintain their tender texture.

Freezing

To freeze baked apples, wrap each one tightly in plastic wrap and place them in a freezer-safe container or bag. They will keep well for up to 2 months. When ready to enjoy, thaw overnight in the fridge and reheat gently. This way, the joy of the Baked Apples with Oat and Cinnamon Filling Recipe can be saved for whenever you need a cozy treat on demand.

Reheating

Reheat your apples in a 300°F oven for 15 to 20 minutes or until warmed through. You can also microwave them on low just until warm, though oven reheating helps maintain a better texture. Don’t forget to spoon some of the sauce over before serving to bring back that fresh-from-the-oven magic.

FAQs

Can I use different types of apples for this recipe?

Absolutely! While firmer apples like Granny Smith, Honeycrisp, or Braeburn work best to hold their shape, feel free to experiment. Softer varieties will yield a sweeter, softer dessert but might lose shape more quickly.

Is it possible to make this recipe vegan?

Yes! To veganize the Baked Apples with Oat and Cinnamon Filling Recipe, substitute butter with plant-based margarine or coconut oil, and use a vegan brown sugar. The oats and apples remain naturally vegan and delicious.

Can I add nuts or dried fruit to the oat filling?

Adding chopped nuts like walnuts, pecans, or dried fruit such as raisins or cranberries is a fantastic way to boost texture and flavor. Just fold them into the oat mixture before stuffing the apples.

How do I know when the apples are done baking?

They’re ready when a fork or skewer easily pierces the apple without resistance and the filling is golden and crumbly. Baking times may vary depending on apple size, so check them starting at the 30-minute mark.

Can I prepare the apples ahead and bake them later?

You can stuff the apples with the oat filling and keep them covered in the refrigerator for up to 24 hours before baking. Just bring them to room temperature before placing them in the hot oven for best results.

Final Thoughts

I genuinely hope you give this Baked Apples with Oat and Cinnamon Filling Recipe a try because it’s one of those dishes that never fails to bring comfort and joy. It feels like a warm celebration of simple ingredients coming together to create something truly special. Whether for a cozy family night or an impromptu visit from friends, this recipe always shines. Happy baking and even happier tasting!

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Baked Apples with Oat and Cinnamon Filling Recipe

Baked Apples with Oat and Cinnamon Filling Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.2 from 29 reviews
  • Author: Bara
  • Prep Time: 15 minutes
  • Cook Time: 40 to 55 minutes
  • Total Time: 55 to 70 minutes
  • Yield: 6 servings
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian
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Description

Delicious Baked Apples with a warm oat and cinnamon filling, perfect for a comforting dessert. Apples are cored and stuffed with a buttery oat mixture, topped with a cinnamon-sugar sauce, and baked to tender perfection. This recipe yields a lightly sweetened, soft fruit dessert with a crunchy, spiced filling.


Ingredients

Apples

  • 6 apples (approx. 2 to 2.25 pounds total, or 5 to 6 ounces each)

Oat Filling

  • 5 tablespoons unsalted butter, softened (70 grams)
  • ⅔ cup old-fashioned rolled oats (60 grams)
  • ⅓ cup packed light or dark brown sugar (65 grams)
  • ¾ teaspoon ground cinnamon

Sauce

  • 1 ½ cups water (360 ml)
  • 1 ½ tablespoons light or dark brown sugar (22 grams)
  • 1 teaspoon ground cinnamon
  • 2 tablespoons unsalted butter (30 grams)


Instructions

  1. Prepare the apples: Preheat your oven to 350°F (180°C). Use an apple corer to remove the core and seeds from each apple, ensuring all seeds are eliminated. Place the cored apples evenly into an 8 or 9-inch square baking pan and set aside.
  2. Make the oat filling: In a medium bowl, combine the softened butter, rolled oats, brown sugar, and cinnamon. Mix thoroughly using an electric mixer, rubber spatula, or your hands until well combined and crumbly.
  3. Stuff the apples: Spoon 1 to 1 ½ tablespoons of the oat mixture into the center of each cored apple, filling them generously without overpacking. Place the stuffed apples back into the baking pan carefully to avoid spilling the filling.
  4. Prepare the sauce: In a medium saucepan over medium heat, combine water, brown sugar, cinnamon, and butter. Bring the mixture to a boil, stirring occasionally to dissolve the sugar and melt the butter. Once boiling, remove from heat.
  5. Apply the sauce and begin baking: Spoon a large spoonful of the hot sauce over each stuffed apple, then pour the remaining sauce into the bottom of the pan around the apples. Place the pan in the center rack of the oven and bake for 30 minutes.
  6. Baste the apples: After 30 minutes, carefully remove the pan from the oven. Use a tablespoon to baste each apple with the cooking liquid that has collected at the bottom. This helps keep the apples moist and flavorful.
  7. Continue baking: Return the pan to the oven and bake for an additional 10 to 25 minutes. The baking time depends on your preferred softness and the size of your apples: approximately 10 minutes for smaller apples (~5.5 ounces) or up to 25 minutes for larger apples or softer texture.
  8. Cool and serve: Remove the baked apples from the oven and allow them to cool for about 15 minutes before serving. The apples can be stored in an airtight container in the refrigerator for up to 4 days.

Notes

  • Choose firm apples such as Honeycrisp, Fuji, or Granny Smith for best results.
  • Do not overstuff the apples to prevent filling from spilling over during baking.
  • Adjust baking time based on apple size and desired softness.
  • Serve warm with vanilla ice cream or whipped cream for an extra treat.
  • Leftover baked apples can be refrigerated for up to 4 days and reheated gently.

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I’m Bara, a proud mom, grandmother, and woman who has loved cooking for more than fifty years.
For me, food has never been just a meal it’s a language of love, a way to bring people together, and a way to create memories that last a lifetime.

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