Fall baking doesn’t get much better than this. These soft, chewy oatmeal cookies are packed with warm spices, bits of fresh apple, and a reduced applesauce that concentrates the apple flavor into every bite. A drizzle of maple icing on top ties the whole cookie together into a cozy, seasonal treat.
Quick facts
- Prep time: 25 minutes
- Cook time: 14 minutes
- Total time: 1 hour
- Makes: 24 cookies
Why You’ll Love These Cookies
- Big apple flavor. Reduced applesauce and fresh apple chunks give these cookies a concentrated, true apple taste.
- Warm fall spices. Cinnamon, allspice, and nutmeg bring that classic cozy flavor.
- A soft, chewy texture. The oats and applesauce keep the centers tender.
- A sweet maple finish. The icing adds just the right amount of extra sweetness on top.
- Great for sharing. This recipe makes two dozen cookies, perfect for a gathering or a cookie tray.

Ingredients
For the cookies
- 2/3 cup (160g) unsweetened applesauce
- 2 cups (170g) old-fashioned whole rolled oats
- 1 and 1/4 cups (156g) all-purpose flour (spooned & leveled)
- 1/2 teaspoon baking soda
- 1/2 teaspoon salt
- 1 teaspoon ground cinnamon
- 1/2 teaspoon ground allspice
- 1/4 teaspoon ground nutmeg
- 1/2 cup (113g) unsalted butter, softened to room temperature
- 1/2 cup (100g) granulated sugar
- 1/2 cup (100g) light or dark brown sugar
- 1 egg yolk, at room temperature
- 1 teaspoon pure vanilla extract
- 3/4 cup (90g) finely diced apples
- 1/2 cup (63g) chopped walnuts (optional)
For the maple icing
- 2 Tablespoons (28g) unsalted butter
- 1/3 cup (107g/80ml) pure maple syrup
- 1 cup (112g) sifted confectioners’ sugar
- pinch salt, to taste
Why Reducing the Applesauce Matters
This step is easy to skip, but it shouldn’t be. Simmering the applesauce down by half concentrates its flavor and removes excess liquid, which is what gives these cookies their chewy texture instead of a wet, cakey one. Skipping this step would leave too much moisture in the dough and dilute the apple flavor the whole recipe is built around.
How to Make Apple Cinnamon Oatmeal Cookies
Part 1: Reduce the Applesauce
1. Simmer it down. Place the applesauce in a medium saucepan over medium heat. Bring it to a low boil, then let it simmer, stirring occasionally, until it’s reduced by half, down to about 1/3 cup. This typically takes around 10 minutes.
2. Cool. Transfer the reduced applesauce to a heatproof bowl and let it cool to room temperature before using it in the dough.
Part 2: Make the Cookie Dough
3. Preheat and prep. Heat the oven to 350°F (177°C) and line large baking sheets with parchment paper or silicone baking mats.
4. Mix the dry ingredients. In a large bowl, whisk together the oats, flour, baking soda, salt, cinnamon, allspice, and nutmeg. Set this aside.
5. Cream the butter and sugars. Using a handheld or stand mixer, beat the butter, granulated sugar, and brown sugar on medium speed until creamed together, about 5 minutes. Scrape down the bowl as needed.
6. Add the wet ingredients. Add the cooled, reduced applesauce, egg yolk, and vanilla, and beat on medium-high speed until combined.
7. Combine with the dry ingredients. Add the dry ingredients and mix on low speed until incorporated.
8. Fold in the apples and walnuts. Beat in the diced apples and walnuts, if using. The finished dough will be thick and sticky.
Part 3: Shape and Bake
9. Scoop the dough. Using a medium cookie scoop, portion out mounds of dough, about 1.5 tablespoons each, and space them 3 inches apart on the prepared baking sheets.
10. Bake. Bake for 14 to 16 minutes, until the cookies are lightly browned and set around the edges. The centers will look very soft, but they’ll continue to set as the cookies cool.
11. Cool. Let the cookies rest on the baking sheet for 10 minutes, then transfer them to a cooling rack.
Part 4: Make the Icing
12. Melt the base. In a small saucepan over low heat, melt the butter and maple syrup together, whisking occasionally.
13. Add the sugar. Once the butter has melted, remove the pan from the heat and whisk in the sifted confectioners’ sugar. Taste and add a pinch of salt if you’d like.
14. Drizzle and set. Drizzle the icing over the cooled cookies. It will set after about an hour.

Tips for the Best Cookies
Don’t skip reducing the applesauce. It’s the single most important step for getting the right texture and concentrated apple flavor.
Measure the flour carefully. Spoon it into your measuring cup and level it off rather than scooping straight from the bag, which can lead to dry, dense cookies.
Dice the apples small. Finely diced apple pieces distribute more evenly through the dough and bake more consistently than larger chunks.
Let the cookies finish setting on the pan. Pulling them while the centers still look soft is intentional. They firm up as they cool, so don’t wait for them to look fully done in the oven.
Let the icing fully set before stacking. Giving it the full hour prevents the cookies from sticking together in storage.
Storing
Keep the cookies in an airtight container at room temperature for up to 2 days, or in the refrigerator for up to 1 week.
Final Thoughts
These apple cinnamon oatmeal cookies capture everything good about fall baking: warm spices, real apple flavor, and a sweet maple finish. The extra step of reducing the applesauce is well worth the short wait, giving you a chewy, flavorful cookie that holds up beautifully once iced. Bake a batch this season and let me know how they turn out.

