Brown Butter Oatmeal Sandwich Cookies Recipe
Introduction
These Brown Butter Oatmeal Sandwich Cookies bring a perfect balance of nutty, spiced flavors and creamy chai frosting. Crispy on the edges with a soft center, they’re an irresistible treat for any occasion.

Ingredients
- 1 cup salted butter
- 3/4 cup light brown sugar, loosely packed
- 1/2 cup granulated sugar
- 2 large eggs
- 2 teaspoons vanilla extract
- 1 1/2 cups Bob’s Red Mill Organic All-Purpose Unbleached White Flour
- 2 cups Bob’s Red Mill Organic Quick Cooking Rolled Oats
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- 1/2 teaspoon cinnamon
- 1/2 teaspoon cardamom
- 1/4 teaspoon nutmeg
- 1/4 teaspoon ground ginger
- 1/4 teaspoon ground cloves
- 1/4 teaspoon allspice
- 1/2 cup unsalted butter, softened to room temperature
- 8 ounces cream cheese, softened to room temperature
- 3 1/2 cups powdered sugar
- 1 teaspoon vanilla extract
- 1/2 teaspoon cinnamon
- 1/2 teaspoon cardamom
- 1/4 teaspoon ground nutmeg
- 1/4 teaspoon ground ginger
- 1/4 teaspoon ground cloves
- 1/4 teaspoon allspice
- Pinch of salt
- 1 tablespoon heavy cream
Instructions
- Step 1: Preheat your oven to 350℉. Begin by making the brown butter. Melt the salted butter in a medium saucepan or skillet over medium heat. Once melted, whisk constantly for 3-4 minutes until it bubbles, foams, and turns golden brown with a nutty aroma. Watch carefully to prevent burning. When small brown bits appear and the butter is golden but not too dark, remove from heat and transfer to a large, heat-safe bowl to cool completely.
- Step 2: Once the brown butter has cooled, whisk in the brown sugar and granulated sugar until smooth. Add the eggs and vanilla extract, whisking again to combine fully.
- Step 3: In a separate bowl, whisk together the flour, rolled oats, baking soda, salt, cinnamon, cardamom, nutmeg, ginger, cloves, and allspice. Add this dry mixture to the wet ingredients and fold with a rubber spatula until just combined. Let the dough rest for 5-10 minutes.
- Step 4: Using a 1.5-tablespoon cookie scoop, portion the dough into balls and place them on a baking sheet lined with parchment paper or a silicone baking mat. Bake for 10-12 minutes until the edges are golden brown. Allow cookies to cool completely.
- Step 5: Prepare the chai cream cheese frosting while the cookies cool. Beat the softened unsalted butter and cream cheese in a stand mixer fitted with the paddle attachment on medium speed for 2-3 minutes until light and fluffy. Reduce speed to low and gradually add the powdered sugar. Once incorporated, add vanilla, cinnamon, cardamom, nutmeg, ginger, cloves, allspice, and a pinch of salt. Beat for 30 seconds before adding the heavy cream. Increase speed to high and beat for 1-2 minutes until fluffy. Transfer the frosting to a piping bag or a plastic zip-top bag with a snipped corner.
- Step 6: Place half the cooled cookies bottom side up on a rack or baking sheet. Pipe a dollop of frosting on each, leaving space near the edges. Top with the remaining cookies to form sandwiches. Enjoy at room temperature within 3-4 days or refrigerate for up to one week.
Tips & Variations
- Use a silicone baking mat or parchment paper to prevent sticking and ensure even baking.
- Chilling the dough before scooping can help maintain cookie shape during baking.
- For a nuttier twist, add 1/2 cup chopped toasted pecans or walnuts to the dough.
- If you prefer less spice in the frosting, reduce the chai spices by half but keep the vanilla for flavor balance.
Storage
Store the assembled cookie sandwiches in an airtight container at room temperature for up to 3-4 days. For longer freshness, refrigerate them for up to one week. Before serving refrigerated cookies, let them sit at room temperature for about 15 minutes to soften the frosting. These cookies freeze well; separate layers with parchment to prevent sticking and thaw overnight in the fridge.
How to Serve
Serve this delicious recipe with your favorite sides.
FAQs
Can I make the cookies without browning the butter?
Yes, but browning the butter adds a rich, nutty depth of flavor that makes these cookies special. Regular melted butter will still work but with less complexity.
What can I use instead of cream cheese in the frosting?
You can substitute mascarpone cheese for a similar texture and tanginess, or use all butter for a classic buttercream, though it will lack the characteristic tang of cream cheese.
PrintBrown Butter Oatmeal Sandwich Cookies Recipe
These Brown Butter Oatmeal Sandwich Cookies are a delightful blend of warm spices and rich brown butter, sandwiched with a creamy chai-flavored cream cheese frosting. The cookies have a nutty, chewy texture with a fragrant spiced sweetness, perfect for cozy gatherings or everyday indulgence.
- Prep Time: 20 minutes
- Cook Time: 12 minutes
- Total Time: 45 minutes
- Yield: 24 sandwich cookies (48 individual cookies) 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Ingredients
Cookies
- 1 cup salted butter
- 3/4 cup light brown sugar, loosely packed
- 1/2 cup granulated sugar
- 2 large eggs
- 2 teaspoons vanilla extract
- 1 1/2 cups Bob’s Red Mill Organic All-Purpose Unbleached White Flour
- 2 cups Bob’s Red Mill Organic Quick Cooking Rolled Oats
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- 1/2 teaspoon cinnamon
- 1/2 teaspoon cardamom
- 1/4 teaspoon nutmeg
- 1/4 teaspoon ground ginger
- 1/4 teaspoon ground cloves
- 1/4 teaspoon allspice
Chai Cream Cheese Frosting
- 1/2 cup unsalted butter, softened to room temperature
- 8 ounces cream cheese, softened to room temperature
- 3 1/2 cups powdered sugar
- 1 teaspoon vanilla extract
- 1/2 teaspoon cinnamon
- 1/2 teaspoon cardamom
- 1/4 teaspoon ground nutmeg
- 1/4 teaspoon ground ginger
- 1/4 teaspoon ground cloves
- 1/4 teaspoon allspice
- Pinch of salt
- 1 tablespoon heavy cream
Instructions
- Make Brown Butter: Preheat the oven to 350°F. Melt 1 cup salted butter in a medium saucepan or skillet over medium heat. Whisk constantly for 3-4 minutes until the butter bubbles, becomes foamy, and turns a golden brown with a nutty aroma. When brown bits appear and the color is golden but not too dark, remove from heat and transfer to a large heat-safe mixing bowl to cool completely.
- Mix Wet Ingredients: Once the brown butter is cooled, whisk in the light brown sugar and granulated sugar until smooth. Add the eggs and vanilla extract, whisking again until fully combined and smooth.
- Combine Dry Ingredients: In a separate bowl, whisk together the flour, quick cooking rolled oats, baking soda, salt, cinnamon, cardamom, nutmeg, ground ginger, cloves, and allspice. Add these dry ingredients to the wet mixture, folding gently with a rubber spatula until just combined. Let the dough rest for 5-10 minutes.
- Shape and Bake Cookies: Using a 1.5 tablespoon cookie scoop, portion dough and roll into balls. Place them on a baking sheet lined with parchment paper or silicone baking mat. Bake for 10-12 minutes or until the edges are golden brown. Let cookies cool completely on a wire rack.
- Prepare Chai Cream Cheese Frosting: In a stand mixer fitted with the paddle attachment, beat the softened unsalted butter and cream cheese on medium speed for 2-3 minutes until light and fluffy. Lower speed and gradually add powdered sugar. Once combined, add vanilla extract, cinnamon, cardamom, nutmeg, ginger, cloves, allspice, and a pinch of salt. Beat for 30 seconds, then add heavy cream. Increase speed to high and beat for 1-2 minutes until frosting is light and fluffy. Transfer frosting to a piping bag or plastic zip-top bag with a corner snipped off.
- Assemble Cookies: Place cooled cookies bottom side up on a cooling rack or baking sheet. Pipe a dollop of frosting onto half of the cookies, leaving a little border. Top with remaining cookies to form sandwich cookies. Serve at room temperature for 3-4 days, or refrigerate for up to 1 week.
Notes
- Watch the brown butter carefully; it can go from golden to burnt quickly.
- Letting the dough rest allows the oats to hydrate for better texture.
- Use room temperature butter and cream cheese for smooth frosting.
- The spices in the frosting complement those in the cookie for a warm chai flavor.
- Store cookies in an airtight container to maintain freshness.
- For softer cookies, slightly underbake by reducing baking time by 1-2 minutes.
Keywords: brown butter, oatmeal cookies, sandwich cookies, chai frosting, spiced cookies, cream cheese frosting, holiday cookies

