Brown Sugar Oatmeal Cookies
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Craving brown sugar oatmeal cookies packed with flavor and delightful texture? Boil the kettle and brew a cup of tea because I’m about to share my five game-changing tips for achieving the ultimate soft and chewy brown sugar oatmeal cookies with just 10 minutes of easy prep!
These brown sugar oatmeal cookies have been a favorite since my mom baked them every fall, filling the kitchen with the scent of cinnamon, brown sugar, and warm butter. They’re cozy in all the right ways — but honestly, they’re far too good to save for one season.
Made with rolled oats, flour, baking soda, baking powder, cinnamon, and sea salt, then creamed with soft butter, light brown sugar, and a spoonful of molasses (or dark brown sugar), the dough comes together with an egg, vanilla, and whatever mix-ins you love — raisins, chocolate chips, or chopped nuts. They bake up with golden edges, chewy centers, and that deep, caramel-kissed flavor I crave year-round.
Baking is more science than instinct, but these brown sugar oatmeal cookies leave plenty of room to play. Once you’ve got the base of rolled oats, cinnamon, brown sugar, and butter sorted, you can have a little fun with the mix-ins.
- Classic: Raisins and/or chopped nuts are always a crowd-pleaser — I love walnuts or pecans for their buttery crunch.
- Sweet touch: Fold in chocolate chips for a richer finish. Dark, milk, or white all work beautifully with the caramel notes from the brown sugar and molasses.
- Shredded coconut: A handful of shredded coconut adds subtle sweetness and a hint of tropical flavor.
- A pinch of spice: Try a little nutmeg or ginger alongside the cinnamon for extra warmth and depth, especially when you’re leaning into cozy-season baking.
Brown Sugar Oatmeal Cookies Recipe
Ingredients
- ¾ cup all-purpose flour
- ½ teaspoon baking soda
- ½ teaspoon EACH: cinnamon and sea salt
- ¼ teaspoon baking powder
- ½ cup butter (at room temperature)
- ¾ cup light brown sugar (see notes)
- 1 large egg
- 2 teaspoons vanilla
- 1 teaspoon molasses (see notes)
- 1 ½ cups rolled oats
- 1 cup mix of raisins, chocolate chips, and/or chopped nuts (see notes)
Instructions
- Preheat your oven to 350 degrees Fahrenheit. In a medium-sized bowl, whisk the flour, baking soda, cinnamon, salt, and baking powder.¾ cup all-purpose flour, ½ teaspoon baking soda, ½ teaspoon EACH: cinnamon and sea salt, ¼ teaspoon baking powder
- In a large bowl or the bowl of your stand mixer, add the butter and brown sugar and beat until light and fluffy, about 3 minutes. Add the egg, vanilla, and molasses and beat again for 2 minutes. Add the dry ingredients and mix just until incorporated.½ cup butter, ¾ cup light brown sugar, 1 large egg, 2 teaspoons vanilla, 1 teaspoon molasses
- Stir in the rolled oats and any mix-ins you choose.1 ½ cups rolled oats, 1 cup mix of raisins, chocolate chips, and/or chopped nuts
- Use a medium-sized cookie scoop (about 2 tablespoons) to scoop balls of the dough and place them onto 2 baking sheets.
- Bake the cookies for 11-12 minutes, until they've spread and are darkening at the edges. For perfectly round cookies, use a cup to very gently swirl the cookies as soon as they come out of the oven. Let them cool on the baking sheet for 5 minutes before transferring them to a cooling rack.
Notes
Nutrition
We have thoroughly tested this recipe for accuracy. However, individual results may vary. See our full recipe disclosure here.
The best brown sugar oatmeal cookies are soft and chewy in the center with golden, lightly crisp edges. Hitting that sweet spot — tender but not dense, crisp but not dry — is easier than you think. Keep these five tips in mind as you bake:
- Baking time: Pull them when the edges are just golden and the centers still look slightly underdone. They’ll finish setting on the baking sheet, which keeps the middles soft and chewy.
- Room temperature butter: Soft butter creams beautifully with the brown sugar and molasses, helping the cookies spread evenly and bake up with the right texture. If you store your butter in the fridge, let it sit out for at least 30 minutes — or cut it into small pieces and set it near the oven while it preheats.
- Don’t overmix: Once you add the flour, baking soda, and baking powder, mix just until combined. Overmixing develops the gluten and can lead to tougher cookies.
- Space them out: Give the dough room to spread — usually 12 cookies per baking sheet works well — so you get those crisp edges instead of cookies that run together.
- Check your oats: Use rolled oats (old-fashioned oats) for the right chewy texture. Skip the instant or quick oats, and definitely avoid steel-cut oats here.
If you don’t find the answer you’re looking for here, you can ask it in the comments below, and we’ll get back to you as soon as possible!
How do I store leftover brown sugar oatmeal cookies?
Keep them in a resealable bag on your container on the counter. They’ll stay soft and chewy for up to a week.
Can I freeze brown sugar oatmeal cookies?
You can! Whether they’re unbaked or fully cooked, you can store them in a freezer-proof container for up to 3 months.
What should I do if my dough seems dry?
If you added a lot of mix-ins or it just seems a bit dry, you can add a splash of milk to bring it together.
What type of brown sugar should I use?
My recipe calls for light brown sugar and molasses to balance the sweetness and flavor. If you already have some dark brown sugar in your pantry, you can totally use it instead. However, omit the molasses from the recipe since it contains more than its lighter counterpart. This simplifies the recipe and maintains the delicious texture and flavor.
See all of my cookie recipes for even more sweet inspiration!
