Two soft, spiced oatmeal cookies pressed together with a creamy, sweet filling—these sandwich cookies are a nostalgic treat with irresistible homemade charm. Think Little Debbie, but even better (and without the plastic wrap).
Easy Oatmeal Sandwich Cookies, Better Than Store-Bought
Why You’ll Love Oatmeal Sandwich Cookies
- Soft and Chewy Texture: The cookies stay tender thanks to brown sugar and oats.
- Warmly Spiced Flavor: Hints of cinnamon and vanilla make each bite cozy and comforting.
- Creamy Filling: Classic vanilla buttercream or cream cheese frosting is the perfect contrast to the oatmeal cookie layers.
- Perfectly Portable: Great for lunchboxes, party trays, or just grabbing from the fridge.
- Nostalgic Favorite: A childhood classic, made from scratch.
Perfect for Every Sweet Tooth
These sandwich cookies are perfect for bake sales, weekend baking projects, holiday cookie swaps, or simply stocking your freezer with something sweet. Kids love them, adults sneak extras, and they’re pretty much guaranteed to disappear quickly.
Easy Oatmeal Sandwich Cookies, Better Than Store-Bought
Ingredient Notes
Brown Butter:
- Unsalted butter (1 cup): Cooked until browned for a nutty, toasty flavor that forms the base of both cookies and filling.
Chewy Oatmeal Cookies:
- Brown butter (½ cup): Infuses rich, caramelized flavor into the cookie dough.
- Dark brown sugar: Adds deep molasses sweetness and chewy texture.
- Pumpkin purée or egg: Binds the ingredients; pumpkin adds subtle moisture and flavor, egg keeps the texture more classic.
- All-purpose flour: Provides structure while keeping the cookies soft.
- Old-fashioned oats: Bring hearty chew and that signature oatmeal cookie texture.
- Vanilla extract or paste: Adds aromatic sweetness that complements the brown butter and oats.
- Baking soda: Helps the cookies rise and spread.
- Cinnamon: Adds warm, comforting spice that pairs beautifully with oats and brown sugar.
- Fine salt: Enhances all the flavors and balances sweetness.
Brown Butter Cream Cheese Filling:
- Remaining brown butter (⅓ cup): Adds deep, nutty flavor and richness to the frosting.
- Cream cheese: Balances sweetness with tangy smoothness, giving the filling structure and creaminess.
- Powdered sugar: Sweetens and creates a smooth, pipeable texture.
- Vanilla extract or paste: Adds warmth and enhances the flavor of the butter and cream cheese.
- Fine salt: Balances the richness and intensifies flavor.
Tips for the Best Oatmeal Sandwich Cookies Ever
- Use a cookie scoop to keep your cookies nice and uniform in size.
- Make sure to space them about 2 inches apart on the baking sheet—they do spread!
- Don’t overbake! You want the edges set but the centers soft and puffy. Even if they seem underdone when they come out, they’ll continue baking a bit as they cool on the tray.
- While they’re still warm, gently press the cookies down with the bottom of a metal measuring cup or glass—this helps them sandwich beautifully.
- No piping bag? No worries! A sturdy freezer-style Ziplock bag works great. Just snip off the corner and you’re good to go.
Serving Suggestion
Serve these chilled for a firmer texture or room temperature for a soft, melt-in-your-mouth experience. Pair with a glass of cold milk, a hot cup of coffee, or pack in lunchboxes for an upgraded snack-time surprise.
A Cozy, Classic Favorite
With their chewy texture, spiced flavor, and creamy center, Oatmeal Sandwich Cookies strike the perfect balance of hearty and sweet. They feel nostalgic, comforting, and just indulgent enough to satisfy every craving.
Easy Oatmeal Sandwich Cookies, Better Than Store-Bought
Be sure to check out these other delicious recipes!
Easy Oatmeal Sandwich Cookies, Better Than Store-Bought
These oatmeal sandwich cookies are chewy, nutty, and filled with a rich brown butter cream cheese frosting—comfort baking at its most indulgent!
Ingredients
Brown Butter
- 1 cup butter unsalted cold and cut 225g
Chewy Oatmeal Cookies
- 1/2 cup brown butter room temperature - made above 115g
- 1 cup packed dark brown sugar 200g
- 1/4 cup pumpkin puree OR 1 large egg room temperature 60g
- 1 1/4 cups all purpose flour - fluffed and spooned into the measuring cup 160g
- 3/4 cup old fashioned oats 80g
- 1 teaspoon vanilla extract or vanilla bean paste 5g
- 1 teaspoon baking soda
- 1/2 teaspoon ground cinnamon
- 1/2 teaspoon fine salt
Brown Butter Cream Cheese Filling
- 1/3 cup the remaining brown butter, room temperature 75g
- 1/4 cup full-fat cream cheese room temperature 55g
- 1 cup powdered sugar 125g
- 1 teaspoon vanilla extract or vanilla bean paste 5g
- 1/4 teaspoon fine salt
Instructions
Brown Butter
- Brown Butter (Totally Optional… but So Worth It!)
- Using brown butter is optional, but it gives your cookies an extra-warm, toasty, nutty flavor that’s chef’s kiss. If you’re in a rush though, regular butter will still do the trick!
- If you’re going for brown butter (yay!), grab a wide, heatproof bowl and set it aside—you’ll pour the butter into it once it’s browned.
- Now, add 1 cup of unsalted butter to a large, light-colored pan (this helps you see the color changes better). Turn the heat to medium and stir constantly with a rubber spatula—this keeps the milk solids from burning.
- Here’s what to watch for:
- The butter will melt, then start to foam and sizzle around the edges—keep stirring!
- After about 5–6 minutes, it’ll turn golden brown and get a bubbly, foamy top.
- Soon after, the foam will settle down and you’ll see little browned bits at the bottom of the pan—that’s the good stuff!
- You’ll also notice a rich, nutty smell—that’s your cue it’s ready.
- Quick! Take it off the heat right away and pour it into your heatproof bowl. Leaving it in the hot pan can cause it to burn fast (been there, done that!).
- Pop the brown butter in the fridge for about 30 minutes so it can cool down to room temperature before using it in your cookie dough.
Oatmeal Cookies
- Let’s Bake Some Cookies! 🍪
- Start by preheating your oven to 350°F (175°C) and lining two large baking sheets with parchment paper or silicone baking mats. Set those aside—cookie time is coming!
- In a large bowl (or the bowl of a stand mixer with a paddle attachment), combine 1/2 cup of room-temperature brown butter (save the rest for frosting later!) and 1 cup of packed dark brown sugar. Beat them together on medium-high speed for a couple of minutes, until the mixture turns lighter and looks fluffy. Be sure to scrape down the sides and bottom of the bowl so everything gets mixed in nicely.
- Next, scoop 1/4 cup of pumpkin puree onto a couple of paper towels and gently blot it to soak up any extra moisture. Then add the blotted pumpkin and 1 teaspoon of vanilla extract to the butter-sugar mixture. Mix everything together on medium speed until smooth and combined.
- Now grab a spatula or wooden spoon and stir in the dry ingredients: all-purpose flour, old-fashioned oats, baking soda, cinnamon, and a bit of salt. Fold it all together just until the dough comes together. It should be thick, cozy, and smell amazing. Don’t forget to scrape down the sides and bottom of the bowl to catch any sneaky bits of flour.
- Use a 1-tablespoon cookie scoop or a small spoon to scoop out about 32 dough balls, placing them on your prepared baking sheets. Leave about 1 1/2 inches between each cookie—they’ll spread a bit as they bake.
- Bake one tray at a time on the middle oven rack for 8 to 9 minutes, just until the edges are set and the centers are puffed but still soft.
- Right after baking, gently press down the tops of the cookies with the bottom of a metal measuring cup or glass to flatten them. Let the cookies cool on the baking sheet for 10 minutes, then transfer them to a wire rack to cool completely.
Brown Butter Cream Cheese Filling
- Time for the Best Part: Brown Butter Cream Cheese Filling 😍
- While your cookies are baking and cooling, let’s whip up that dreamy brown butter cream cheese filling! Since it’s a smaller batch, I recommend using a hand mixer—it makes the job quick and easy.
- In a medium bowl, beat together 1/3 cup of room-temperature brown butter (this should be what’s left from earlier) and 1/4 cup of room-temperature cream cheese. Mix on medium-high speed until smooth and combined.
- Next, add 1 cup of powdered sugar, 1 teaspoon of vanilla extract, and 1/4 teaspoon of fine salt. Mix on low speed until everything comes together into a smooth, creamy frosting. Don’t forget to scrape down the sides and bottom of the bowl with a spatula to make sure it’s all blended perfectly.
- Scoop the frosting into a large piping bag or even a freezer zip-top bag. Snip off the tip to create an opening about 1/2 inch wide.
- Now for the fun part—sandwiching! Match up your cookies in pairs (don’t worry if they’re not all identical; they’ll still be delicious). Pipe a generous swirl of frosting onto the flat side of one cookie, then gently press the second cookie on top. Keep going until all your cookie sandwiches are filled and ready to go.
- You can leave them out at room temperature for a few hours, or store them in an airtight container in the fridge for up to a week (if they last that long!).
Notes
How Many Cookies Does This Make?
This recipe makes about 16 sandwich cookies if you're using a 1-tablespoon cookie scoop.
No scoop? No problem! A regular Tablespoon works just fine. Need more cookies in your life? Go ahead and double the recipe—you can use either a hand mixer or stand mixer to make a bigger batch. (More cookies = more joy.)
This recipe makes about 16 sandwich cookies if you're using a 1-tablespoon cookie scoop.
No scoop? No problem! A regular Tablespoon works just fine. Need more cookies in your life? Go ahead and double the recipe—you can use either a hand mixer or stand mixer to make a bigger batch. (More cookies = more joy.)
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Easy Oatmeal Sandwich Cookies, Better Than Store-Bought