These Brown Butter Iced Oatmeal Cookies Recipe are a delightful treat perfect for any occasion. With their soft and chewy texture, cozy spices, and a sweet vanilla glaze, they are sure to impress your family and friends. Whether it’s a holiday gathering or a simple afternoon snack, these cookies stand out with their rich flavor and beautiful presentation.

Jump to:
- Why You’ll Love This Recipe
- Tools and Preparation
- Essential Tools and Equipment
- Importance of Each Tool
- Ingredients
- For the Cookie Dough
- For the Icing
- How to Make Brown Butter Iced Oatmeal Cookies Recipe
- Step 1: Prepare Your Ingredients
- Step 2: Brown the Butter
- Step 3: Mix Dry Ingredients
- Step 4: Cream Butter and Sugars
- Step 5: Add Eggs and Vanilla
- Step 6: Combine Mixtures
- Step 7: Stir in Oats
- Step 8: Bake Cookies
- Step 9: Cool Cookies
- Step 10: Prepare Icing
- Step 11: Ice Cookies
- How to Serve Brown Butter Iced Oatmeal Cookies Recipe
- With a Glass of Milk
- As Dessert with Coffee
- For Holiday Gatherings
- Alongside Ice Cream
- Perfect for Cookie Exchanges
- In Lunchboxes
- How to Perfect Brown Butter Iced Oatmeal Cookies Recipe
- Best Side Dishes for Brown Butter Iced Oatmeal Cookies Recipe
- Common Mistakes to Avoid
- Storage & Reheating Instructions
- Refrigerator Storage
- Freezing Brown Butter Iced Oatmeal Cookies Recipe
- Reheating Brown Butter Iced Oatmeal Cookies Recipe
- Frequently Asked Questions
- What makes brown butter different?
- Can I substitute ingredients in the Brown Butter Iced Oatmeal Cookies Recipe?
- How should I store iced oatmeal cookies?
- Can I freeze these cookies?
- Final Thoughts
- 📖 Recipe Card
Why You’ll Love This Recipe
- Irresistible Flavor: The nutty notes of brown butter combined with warm spices create a cookie that’s bursting with flavor.
- Versatile Treat: Perfect for holidays, parties, or just a cozy night in with a cup of tea.
- Easy to Make: Simple steps make this recipe approachable for bakers of all levels.
- Chewy Texture: Old-fashioned oats provide that delightful chewiness you crave in a cookie.
- Gorgeous Presentation: The sweet icing adds an attractive finish, making them great for gifting.
Tools and Preparation
Having the right tools can make your baking experience smoother and more enjoyable. Here’s what you’ll need to whip up these delicious cookies.
Essential Tools and Equipment
Importance of Each Tool
- Stand mixer or hand mixer: Saves time and effort when cream butter and sugar together for the perfect texture.
- Baking sheets: Ensure even baking, giving your cookies the ideal shape and texture.
- Parchment paper: Prevents sticking and makes cleanup easy while ensuring even cooking.
Ingredients
These brown butter iced oatmeal cookies are perfectly soft and chewy, filled with cozy spice flavor and covered in a sweet vanilla glaze. As pretty as they are delicious, these are a holiday favorite year after year!
For the Cookie Dough
- 1 1/4 cups (282 g) unsalted butter
- 2 cups (190 g) old fashioned oats
- 2 cups, plus 4 tablespoons (280 g) all-purpose flour, spooned and leveled
- 2 teaspoons baking soda
- 2 teaspoons ground cinnamon
- 1/2 teaspoon ground nutmeg
- 1 1/2 teaspoons salt
- 1 cup (200 g) light brown sugar, packed
- 1 cup (200 g) granulated sugar
- 2 large eggs, room temperature
- 2 teaspoons vanilla
- 2 tablespoons molasses (not blackstrap)
For the Icing
- 2 cups powdered sugar, sifted
- 3 tablespoons milk or heavy cream
- 1/4 teaspoon vanilla
How to Make Brown Butter Iced Oatmeal Cookies Recipe
Step 1: Prepare Your Ingredients
Start by measuring out all your ingredients. This makes the process smoother once you begin mixing.
Step 2: Brown the Butter
In a saucepan over medium heat, melt the unsalted butter. Allow it to cook until it turns golden brown and smells nutty. Be careful not to burn it!
Step 3: Mix Dry Ingredients
In a mixing bowl, combine the all-purpose flour, baking soda, cinnamon, nutmeg, and salt. Whisk together until combined.
Step 4: Cream Butter and Sugars
In your stand mixer bowl, add the browned butter along with both sugars. Beat on medium speed until creamy.
Step 5: Add Eggs and Vanilla
Add the eggs one at a time followed by the vanilla extract and molasses. Mix until well blended.
Step 6: Combine Mixtures
Gradually add the dry ingredient mixture to the wet mixture while mixing on low speed until just combined.
Step 7: Stir in Oats
Fold in the old-fashioned oats using a spatula or wooden spoon until evenly distributed throughout the dough.
Step 8: Bake Cookies
Drop tablespoon-sized portions of dough onto prepared baking sheets. Bake at 350°F (175°C) for about 10 minutes or until edges are lightly golden.
Step 9: Cool Cookies
Allow cookies to cool on baking sheets for about 5 minutes before transferring them to a cooling rack.
Step 10: Prepare Icing
In a bowl, whisk together sifted powdered sugar, milk or cream, and vanilla until smooth. Adjust consistency as needed.
Step 11: Ice Cookies
Once cooled completely, drizzle icing over each cookie using a spoon or piping bag. Let set before serving.
Enjoy these delightful Brown Butter Iced Oatmeal Cookies any time of year!
How to Serve Brown Butter Iced Oatmeal Cookies Recipe
Serving brown butter iced oatmeal cookies is a delightful experience, as these cookies not only taste amazing but also look stunning. Here are some serving suggestions to enhance your cookie enjoyment.
With a Glass of Milk
- A classic pairing that complements the flavors and textures of the cookies. Choose cold whole milk for a rich experience.
As Dessert with Coffee
- Enjoy these cookies with your favorite coffee. The nutty flavor of brown butter pairs beautifully with the boldness of coffee.
For Holiday Gatherings
- Present them on a festive platter at holiday parties. Their lovely icing will attract attention and delight guests.
Alongside Ice Cream
- Serve warm cookies topped with a scoop of vanilla ice cream. This creates a delicious contrast between warm and cold.
Perfect for Cookie Exchanges
- Bring these cookies to cookie exchanges for a unique twist. Their beautiful appearance will make them stand out among traditional options.
In Lunchboxes
- Pack them in lunchboxes for a sweet treat during school or work. They hold up well and provide a comforting afternoon snack.

How to Perfect Brown Butter Iced Oatmeal Cookies Recipe
To achieve the best results with your brown butter iced oatmeal cookies, consider these helpful tips.
- Use Fresh Ingredients: Ensure all ingredients, especially spices and leavening agents, are fresh for optimal flavor and texture.
- Brown the Butter Carefully: Watch the butter closely while browning it; you want it golden with a nutty aroma, not burnt.
- Chill the Dough: After mixing, chill the dough for about 30 minutes. This helps the flavors meld and prevents spreading during baking.
- Sift Powdered Sugar: Sifting powdered sugar before making the icing ensures a smooth glaze without lumps.
- Adjust Baking Time: Keep an eye on your cookies while they bake; they should be lightly golden but still soft in the center.
- Store Properly: Store leftover cookies in an airtight container at room temperature to maintain their softness and flavor.
Best Side Dishes for Brown Butter Iced Oatmeal Cookies Recipe
Brown butter iced oatmeal cookies can be enjoyed with various side dishes that complement their rich flavors. Here are some great options.
- Chocolate Milkshake: A thick and creamy shake that serves as an indulgent pairing to balance the sweetness of the cookies.
- Fruit Salad: A refreshing mix of seasonal fruits adds brightness and balances the richness of the cookies.
- Cheese Platter: Include mild cheeses like brie or cream cheese for a savory contrast that enhances cookie flavors.
- Nut Mix: A combination of roasted nuts provides crunch and pairs well with oatmeal’s heartiness.
- Yogurt Parfait: Layer yogurt with granola and berries for a nutritious side that complements dessert nicely.
- Hot Chocolate: Rich hot chocolate brings warmth and sweetness, creating a cozy treat alongside your cookies.
- Tea Selection: Offer flavored teas like chai or cinnamon that harmonize beautifully with cookie spices.
- Savory Biscuits: Lightly salted biscuits provide an interesting contrast to sweet cookies, making for an enjoyable snack spread.
Common Mistakes to Avoid
Baking brown butter iced oatmeal cookies can be a delightful experience, but common mistakes can ruin the fun.
- Using cold eggs: Cold eggs can affect the dough’s consistency. Always use room temperature eggs for better mixing.
- Not browning the butter properly: Undercooking the butter means missing out on its nutty flavor. Cook until golden brown and fragrant.
- Skipping the sifting: Not sifting flour can lead to uneven texture. Sift to avoid clumps and ensure a smooth dough.
- Overmixing the dough: Overmixing can make cookies tough. Mix just until ingredients are combined for a tender cookie.
- Ignoring cooling time: Cutting into cookies too soon will ruin their shape. Allow them to cool completely before icing.

Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container for up to 5 days.
- Place parchment paper between layers to prevent sticking.
Freezing Brown Butter Iced Oatmeal Cookies Recipe
- Freeze cookies in an airtight container for up to 3 months.
- Use wax paper between layers for best results.
Reheating Brown Butter Iced Oatmeal Cookies Recipe
- Oven: Preheat to 350°F (175°C). Heat cookies for 5-7 minutes until warm.
- Microwave: Heat one cookie at a time for about 10-15 seconds for a soft texture.
- Stovetop: Use a covered skillet over low heat for 2-3 minutes, checking frequently.
Frequently Asked Questions
Here are some common questions about the brown butter iced oatmeal cookies recipe.
What makes brown butter different?
Brown butter is regular butter that has been cooked longer until it turns golden brown and develops a rich, nutty flavor, enhancing your cookies.
Can I substitute ingredients in the Brown Butter Iced Oatmeal Cookies Recipe?
Yes! You can use gluten-free flour or dairy-free butter alternatives if desired. Adjust proportions as needed.
How should I store iced oatmeal cookies?
Store them in an airtight container at room temperature or refrigerate them for longer freshness.
Can I freeze these cookies?
Absolutely! You can freeze them after baking and icing, ensuring they are well-wrapped to maintain freshness.
Final Thoughts
These brown butter iced oatmeal cookies are not only delicious but also versatile. Their cozy flavors make them perfect for any occasion, from holidays to casual gatherings. Feel free to customize with your favorite spices or add-ins like chocolate chips or nuts. Give this recipe a try, and enjoy the joy of baking!
Did You Enjoy Making This Recipe? Please rate this recipe with ⭐⭐⭐⭐⭐ or leave a comment.
📖 Recipe Card
PrintBrown Butter Iced Oatmeal Cookies Recipe
Indulge in the cozy flavors of our Brown Butter Iced Oatmeal Cookies. These delightful treats combine the nutty richness of brown butter with the comforting chewiness of old-fashioned oats, creating a cookie that’s not only delicious but visually appealing as well. Topped with a sweet vanilla glaze, they are ideal for any occasion – from festive gatherings to afternoon snacks. Easy to whip up and sure to impress your family and friends, these cookies will quickly become a favorite in your baking repertoire.
- Prep Time: 20 minutes
- Cook Time: 10 minutes
- Total Time: 30 minutes
- Yield: Approximately 24 cookies 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Ingredients
- 1 1/4 cups (282 g) unsalted butter
- 2 cups (190 g) old fashioned oats
- 2 cups, plus 4 tablespoons (280 g) all-purpose flour, spooned and leveled
- 2 teaspoons baking soda
- 2 teaspoons ground cinnamon
- 1/2 teaspoon ground nutmeg
- 1 1/2 teaspoons salt
- 1 cup (200 g) light brown sugar, packed
- 1 cup (200 g) granulated sugar
- 2 large eggs, room temperature
- 2 teaspoons vanilla
- 2 tablespoons molasses (not blackstrap)
- 2 cups powdered sugar, sifted
- 3 tablespoons milk or heavy cream
- 1/4 teaspoon vanilla
Instructions
- Preheat your oven to 350°F (175°C) and prepare baking sheets with parchment paper.
- Melt the unsalted butter in a saucepan over medium heat until golden brown and nutty.
- In a bowl, whisk together flour, baking soda, cinnamon, nutmeg, and salt.
- In a mixer bowl, combine browned butter with both sugars; beat until creamy.
- Add eggs one at a time, followed by vanilla and molasses; mix until blended.
- Gradually add dry ingredients to wet mixture while mixing on low speed.
- Fold in old-fashioned oats gently.
- Drop tablespoon-sized dough portions onto prepared baking sheets and bake for 10 minutes or until edges are golden.
- Cool on sheets for 5 minutes before transferring to a rack.
- Prepare icing by whisking powdered sugar, milk or cream, and vanilla until smooth; drizzle over cooled cookies.
Nutrition
- Serving Size: 1 serving
- Calories: 150
- Sugar: 12g
- Sodium: 105mg
- Fat: 7g
- Saturated Fat: 4g
- Unsaturated Fat: 2g
- Trans Fat: 0g
- Carbohydrates: 20g
- Fiber: 1g
- Protein: 2g
- Cholesterol: 25mg





