Chewy Blueberry Oatmeal Cookies Recipe
Imagine the aroma of sweet berries and warm oats filling your kitchen — that’s the joy of Chewy Blueberry Oatmeal Cookies. These thick, tender cookies combine wholesome oats and bursting blueberries for a treat that’s as comforting as it is irresistible. Each bite is wonderfully chewy with pockets of juicy fruit, perfect for sharing with family or enjoying with a big mug of coffee on a slow morning. It’s the kind of recipe that makes ordinary afternoons feel like a celebration.

Ingredients You’ll Need
Making Chewy Blueberry Oatmeal Cookies only takes a handful of beloved pantry staples and a scoop of juicy blueberries. Every ingredient is carefully chosen to create cookies that balance crisp edges, a tender crumb, and that signature chewiness, so don’t skip or substitute without good reason!
- Butter: Softened butter delivers richness and flavor, creating that luxurious cookie base we all crave.
- Canola Oil: A little oil ensures extra moisture, making each bite perfectly soft and giving the cookies a wonderfully chewy texture.
- Brown Sugar: The deep notes of brown sugar add caramel undertones and a touch of moisture that white sugar can’t quite match.
- Large Egg: One egg binds the dough, making your cookies hold together without getting crumbly.
- Vanilla Extract: Just a teaspoon of vanilla infuses warm, bakery-style flavor throughout the batch.
- All-Purpose Flour: Flour provides structure without weighing down the cookies.
- Old-Fashioned Oats: These hearty oats are the star for texture and chew, giving the cookies their signature homey bite.
- Baking Soda: A full teaspoon helps the dough spread just enough and keeps things tender.
- Salt: Just a pinch wakes up all the flavors and keeps the sweetness in balance.
- Fresh Blueberries: Toss in a generous cup for pops of juicy, fruity goodness in every mouthful!
How to Make Chewy Blueberry Oatmeal Cookies
Step 1: Cream the Butter, Oil, and Sugar
Set your oven to 350°F and get a large mixing bowl ready — it’s time to lay the foundation. With an electric mixer or a sturdy wooden spoon, beat together the softened butter, canola oil, and brown sugar. You want the mixture to be light, fluffy, and almost creamy. This step is key! Creaming not only incorporates air, giving the Chewy Blueberry Oatmeal Cookies that lovely texture, but it also sets the stage for a beautifully blended dough.
Step 2: Add the Egg and Vanilla
Crack in the egg and pour in that splash of vanilla. Beat until everything is smooth and unified. The egg helps bind the dough so the cookies stay tender but not crumbly, while vanilla adds inviting depth that lingers in every bite.
Step 3: Mix in the Dry Ingredients
Now it’s time for the oats, flour, baking soda, and salt. Sprinkle these right over your wet mixture, then stir gently — just until you can’t see any dry streaks. Over-mixing leads to tough cookies, so bring this together with a loving hand. You’ll notice the dough is sturdy and speckled with oats, the perfect canvas for blueberries.
Step 4: Fold in the Blueberries
This is where the fun begins. Add the fresh blueberries, folding them in gently so you don’t crush them too much. It’s absolutely normal if a couple burst while mixing; that just means some of the cookies will have beautiful blue streaks. Try to distribute the berries as evenly as possible for the prettiest Chewy Blueberry Oatmeal Cookies.
Step 5: Shape and Bake
Using a large spoon or a cookie scoop, drop generous blobs of dough onto an ungreased baking sheet. Leave a little space between each — these cookies hold their shape but will spread slightly. Bake them for about 15 minutes, until the edges look set but the centers are still soft and a little puffy. This is the secret to that magical chewy middle! Let the cookies cool on the sheet for a few minutes before transferring to a rack.
How to Serve Chewy Blueberry Oatmeal Cookies

Garnishes
Serve your Chewy Blueberry Oatmeal Cookies warm from the oven with a dusting of powdered sugar for a sweet snowy look. Or, press a fresh blueberry into the top of each cookie right before baking for an eye-catching, bakery-style finish. A drizzle of white chocolate, while totally optional, never hurts and makes these treats even more special.
Side Dishes
Pair these cookies with a creamy vanilla yogurt parfait or a scoop of vanilla ice cream for the ultimate indulgence. For a lighter touch, serve alongside a bowl of fresh fruit salad or a steaming mug of chai — the warm spices and fruit make each cookie sing.
Creative Ways to Present
Stack a few Chewy Blueberry Oatmeal Cookies in a mason jar for a gorgeous homemade gift, or arrange them on a rustic wooden board alongside fresh berries and wedges of cheese for a cozy dessert spread. You can also sandwich a dollop of lemon or vanilla ice cream between two cookies for the dreamiest summer treat.
Make Ahead and Storage
Storing Leftovers
Keep your Chewy Blueberry Oatmeal Cookies soft and fresh by storing them in an airtight container at room temperature. Line the container with a sheet of parchment paper if you’re stacking them to prevent sticking. They’ll retain their heavenly chew for 2-3 days, and honestly, they’re just as good on day two.
Freezing
If you want to savor these cookies later, freeze them after baking. Pop the cooled cookies into a zip-top bag or airtight container, separating layers with parchment for easy grabbing. They’ll keep beautifully for up to 3 months, making homemade treats just a thaw away.
Reheating
For that just-baked feel, microwave individual cookies for 8-10 seconds or warm a whole tray in a 300°F oven for several minutes. They’ll be soft and aromatic, with all the blueberry magic revived!
FAQs
Can I use frozen blueberries in Chewy Blueberry Oatmeal Cookies?
Absolutely! If using frozen berries, don’t thaw them first; just toss them straight into the dough. This helps prevent them from bleeding too much color and making the cookies soggy.
What type of oats should I use?
Old-fashioned rolled oats are best. They give your Chewy Blueberry Oatmeal Cookies that hearty, chewy signature texture. Quick oats will make the cookies more cake-like, while steel-cut oats aren’t recommended for this recipe.
Can I substitute the canola oil?
For sure! You can swap in another neutral oil like vegetable or even a light olive oil for a slightly different flavor profile. Just keep the ratios the same for best results.
How do I keep my cookies from spreading too much?
If your cookies spread more than you’d like, try chilling the dough for 30 minutes before baking. This firms it up and helps them hold their chunky shape.
Can I add nuts or other mix-ins?
Go for it! Chopped walnuts, pecans, or even white chocolate chips are lovely additions. Just be sure not to overload the dough; about a half-cup of extras works great without crowding out the blueberries.
Final Thoughts
There’s nothing quite as inviting as a big plate of Chewy Blueberry Oatmeal Cookies cooling on your counter. I hope you find every batch just as comforting, chewy, and packed with blueberry goodness as my family does. Give them a try soon and enjoy a moment of homemade bliss!
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Chewy Blueberry Oatmeal Cookies Recipe
- Total Time: 30 minutes
- Yield: Approximately 18 cookies 1x
- Diet: Vegetarian
Description
These Chewy Blueberry Oatmeal Cookies are a delightful twist on the classic oatmeal cookie, bursting with juicy blueberries in every bite. They are easy to make and perfect for a sweet treat any time of the day.
Ingredients
Cookie Dough:
- 1/4 cup butter, softened
- 1/4 cup canola oil
- 1 cup packed brown sugar
- 1 large egg
- 1 tsp. vanilla
- 1 cup all-purpose flour
- 1 1/2 cups old-fashioned oats
- 1 tsp. baking soda
- 1/4 tsp. salt
- 1 cup fresh blueberries
Instructions
- Preheat the oven: Preheat the oven to 350°F.
- Add dry ingredients: Add the flour, oats, baking soda, and salt. Stir until almost combined.
- Bake the cookies: Drop spoonfuls of dough onto an ungreased baking sheet. Bake for about 15 minutes until the edges are set but the center is still soft.
In a large bowl, beat the butter, oil, and brown sugar until creamy. Beat in the egg and vanilla.
Gently fold in the blueberries until just blended.
- Prep Time: 15 minutes
- Cook Time: 15 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cookie
- Calories: 150
- Sugar: 10g
- Sodium: 100mg
- Fat: 7g
- Saturated Fat: 2g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 20g
- Fiber: 1g
- Protein: 2g
- Cholesterol: 15mg
Keywords: Blueberry Oatmeal Cookies, Chewy Cookies, Baking Recipe