Apple Cinnamon Oatmeal Cookies

Name: Apple Cinnamon Oatmeal Cookies
Prep time: 15 min
Cook time: 15 min
Total time: 65 min
Ingredients: 1 cup apple (peeled, cored, cut into 1/4-inch dice); 1.5 cups all-purpose flour; 2 cups old-fashioned rolled oats; 1 tsp ground cinnamon; 0.5 tsp baking soda; 0.5 tsp salt; 0.5 cup unsalted butter (softened); 0.75 cup light brown sugar (packed); 1 egg (large); 1 tsp vanilla extract

Posted on October 13, 2026

The first bite is all oat chew until a tender piece of apple turns up, with cinnamon coming through after. That contrast is what I want from Apple Cinnamon Oatmeal Cookies: the familiar texture of an oatmeal cookie, with soft fruit tucked into the middle. Brown sugar keeps the centers tender, while the oats give each cookie a hearty bite without making it heavy.

I use old-fashioned rolled oats for their distinct, satisfying chew, and cut the apple into small, even pieces so it’s spread through the dough rather than gathered in a few bites. A short chill makes the dough easier to portion, and the cookies bake up with lightly golden edges. Once cool, they’re easy to stack or tuck into a lunchbox, with apple and cinnamon in every bite.

Apple Cinnamon Oatmeal Cookies chewy oat centers

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Kitchen Note

Give the dough its full 30-minute chill, even if it already seems easy to scoop. It firms up in the refrigerator, so you can portion neat mounds without having to work the dough over and over.

Save these Apple Cinnamon Oatmeal Cookies for a bake with soft apple pieces, chewy oats, and warm cinnamon in every cookie.

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Why Wet Apple Can Make Oatmeal Cookie Dough Uneven

Fresh apple brings more moisture than oats and flour can absorb evenly, especially when the pieces are freshly cut. If that extra moisture clings to the dice, some parts of the dough can feel wetter than others, and the fruit can leave soft patches in the finished cookies. Patting the apple dry with paper towels takes away that surface moisture without drying out the fruit inside.

The size of the dice matters, too. Pieces cut to about a quarter inch distribute through the dough and bake tender in the time these cookies need. Much larger chunks are harder to portion evenly and can leave one cookie with a big soft pocket while the next has hardly any apple. Take a minute to make the pieces fairly uniform, then fold them in gently so they stay distributed instead of collecting at the bottom of the bowl.

The Apple and Oats Set the Texture Before the Dough Hits the Oven

Apple Cinnamon Oatmeal Cookies soft cinnamon apple

Apple — Choose a firm apple that holds its shape when diced; a crisp variety gives you tender pieces rather than fruit that disappears into the dough. The recipe works with the peeled, cored apple cut into small dice, so keep the pieces even and dry them before mixing.
Old-fashioned rolled oats — These are what give the cookies their recognizable chew and texture. Quick oats break down more readily and won’t give the same distinct oat bite, so use old-fashioned rolled oats for the result described here.
All-purpose flour — It gives the dough structure around the apple and oats. Spoon flour lightly into the measuring cup and level it rather than pressing it down; packed flour can leave the cookies dry and dense.
Unsalted butter and light brown sugar — Softened butter creams with the sugar to make a cohesive base, while brown sugar contributes moisture and a mellow caramel note. The butter should yield when pressed but not look melted or oily.
Egg and vanilla — The egg binds the dough so the oats and apple hold together, and vanilla rounds out the cinnamon and brown sugar. Add both after creaming the butter and sugar, and beat only until combined.
Cinnamon and baking soda — Cinnamon carries the apple-cookie flavor, while baking soda helps the cookies bake and spread. Check that the baking soda is fresh if it has been open in the pantry for a long time.

From Creamy Butter to Cookies With Set Centers

Dry the Apple and Mix the Oat Base

Heat the oven to 350°F and line two 18×13-inch baking sheets with parchment paper. Pat the diced apple dry with paper towels. In a medium bowl, whisk together the flour, oats, cinnamon, baking soda, and salt until the spices and leavener are spread through the oats.

Cream the Butter and Sugar

Beat the softened butter and packed light brown sugar in a large bowl for about 2 minutes, until creamy. Scrape the bowl if sugar is stuck along the sides, so it gets incorporated instead of sitting in clumps. Beat in the egg and vanilla until combined. The mixture should look cohesive before the flour mixture goes in.

Fold in the Apple and Chill

Mix in the flour mixture just until no dry streaks remain. Stop there; beating longer after the flour is added can make the cookies tougher. Fold in the diced apple so it’s spread through the dough, then cover the bowl and chill the dough for 30 minutes.

Scoop and Bake on Two Racks

Scoop the dough into 1 1/2-tablespoon portions and space 12 cookies on each prepared baking sheet. Bake for 12 to 15 minutes, switching the sheets between racks halfway through. Look for lightly golden edges and centers that look set; don’t wait for the centers to turn deeply brown.

Let the Cookies Set Before Moving Them

Leave the cookies on the baking sheets for 5 minutes after they come out of the oven. They’re delicate while hot, and moving them immediately can break the soft centers. Transfer them to a wire rack afterward and let them cool before stacking or storing.

Three Small Changes for a Different Batch

Use a tart apple

Choose a tart, firm apple in place of a sweeter one. The cookies will have a sharper fruit note against the brown sugar and cinnamon, while the small dice still bake up tender.

Try a gluten-free batch

Replace the all-purpose flour with a measure-for-measure gluten-free flour blend, and use certified gluten-free old-fashioned oats. The cookies may be a little more delicate, so let them cool fully before lifting or stacking them.

Swap in dark brown sugar

Use dark brown sugar in place of light brown sugar in the same amount. Its stronger molasses flavor makes the cinnamon taste deeper, with a slightly richer sweetness.

Storage and Reheating

Refrigerator: Store cooled cookies in an airtight container for up to 5 days. The chilled cookies will feel firmer; let one come to room temperature for a softer bite.
Freezer: Freeze cooled cookies in an airtight container with parchment between layers for up to 2 months. Thaw at room temperature before serving.
Reheating: Warm a cookie in the microwave for about 8 seconds to soften it. Longer heating can make the apple and edges hot before the middle is comfortable to eat.

Questions That Come Up While Baking These Apple Oatmeal Cookies

Can I use melted butter instead of softened butter?+

Use softened butter here. Melted butter won’t cream with the brown sugar in the same way, so the dough can spread differently and the cookies may lose some of their tender, structured bite.

Can I use applesauce instead of the diced apple?+

I don’t recommend that swap. Applesauce adds moisture throughout the dough and removes the tender apple pieces, so the cookies won’t have the same texture or bake the same way.

How do I measure the flour so the cookies don’t turn dry?+

Fluff the flour in its container, spoon it into the measuring cup, then level the top with a straight edge. Scooping straight from the bag can pack in extra flour, which makes the dough stiff and the baked cookies dry.

Can I dice the apple ahead of time?+

Yes. Keep the diced apple covered in the refrigerator until you’re ready to mix the dough, then pat it dry again before folding it in. That last pat removes moisture that collects on the cut surfaces while the apple sits.