If you’ve ever dreamed of capturing the rich, buttery magic of a classic Southern dessert in a perfectly portable bite, then this Kentucky Butter Cake Cookies Recipe is going to steal your heart. These cookies boast the same deep nutty flavor from browned butter and that hint of warm bourbon you’d expect from the iconic Kentucky Butter Cake, but in a delightfully crisp yet tender cookie form. The luscious glaze, kissed with bourbon and finished with flaky sea salt, transforms these into a treat that’s both nostalgic and uniquely irresistible. Whether you’re baking for family, tea time, or a special celebration, this recipe feels like a warm hug from the South itself.

Ingredients You’ll Need
Every ingredient in this Kentucky Butter Cake Cookies Recipe is thoughtfully chosen to build layers of flavor, texture, and irresistible aroma. From the browned butter that brings a toasty depth to the tender cake flour and the bourbon extract adding that unmistakable Southern charm, these elements come together simply but wonderfully.
- Unsalted butter (1 cup/2 sticks): Browning the butter unlocks a rich, nutty flavor that is the star of the show and helps the dough hold its shape after chilling.
- Granulated sugar (¾ cup): Provides needed structure and helps create those crisp cookie edges everyone loves.
- Light brown sugar, packed (¼ cup): Adds moisture plus subtle caramel notes, making each bite wonderfully tender.
- Large egg (1): Room temperature eggs blend more smoothly and contribute moisture for a soft crumb.
- Large egg yolk (1): Enhances richness and gives the cookies a slightly chewy texture.
- Vanilla extract (2 tsp): The pure vanilla deepens the flavor and blends beautifully with the bourbon notes.
- Bourbon extract (1 tsp): The secret ingredient that delivers authentic Southern warmth; can be swapped with a splash of whiskey if preferred.
- Sour cream (2 tbsp): Adds tang and moisture, keeping the cookies irresistibly soft inside.
- Cake flour (2 cups): Using cake flour ensures a tender, delicate crumb and a lighter texture than all-purpose flour.
- Cornstarch (2 tbsp): Lightens the crumb and prevents toughness for perfectly soft cookies.
- Baking powder (1 tsp): Gives a gentle lift—not too much, just enough for a slight rise.
- Cream of tartar (¼ tsp): Helps stabilize the dough and controls spread for beautifully shaped cookies.
- Salt (½ tsp): Balances sweetness and accentuates the butter’s flavor.
- Powdered sugar (1 cup): Used in the glaze for a smooth, sweet finish.
- Milk (2 tbsp): Whole milk creates a creamy glaze that’s easy to drizzle.
- Bourbon extract for glaze (½ tsp): Adds subtle warmth and ties the glaze flavor to the cookie perfectly.
- Flaky sea salt (for sprinkling): A final touch that heightens all the flavors and adds a lovely texture contrast.
How to Make Kentucky Butter Cake Cookies Recipe
Step 1: Brown the Butter
Start by melting the unsalted butter in a light-colored skillet over medium heat. Swirl it gently so the butter browns evenly and doesn’t burn. You’ll notice the foam subside after about 5 to 6 minutes, and soon after, those beautiful golden brown solids and a warm, nutty aroma will fill your kitchen. This step is crucial because it creates the signature flavor for these cookies. Once browned, transfer the butter to a bowl to cool to roughly 110 degrees Fahrenheit, so the dough maintains its perfect texture.
Step 2: Beat Sugars and Browned Butter
In your mixing bowl, combine the cooled browned butter with both the granulated sugar and packed light brown sugar. Beat these together on medium speed for around two minutes. The mixture should lighten up and become fluffy—this texture is essential for the cookies’ wonderful crumb and slight crispness on the edges.
Step 3: Add Eggs and Flavorings
Scrape down the sides of your bowl, then add the large egg, egg yolk, vanilla extract, and bourbon extract. Mix everything on medium until it’s just combined to keep that tender texture intact. Finally, stir in the sour cream gently until the batter is as smooth as velvet—this adds richness and moisture that you’ll notice in every bite.
Step 4: Combine Dry Ingredients
Whisk together the cake flour, cornstarch, baking powder, cream of tartar, and salt in a separate bowl. This step ensures even distribution so every cookie bakes evenly without dry pockets of flour or too much rising agent in one place.
Step 5: Incorporate Dry Ingredients into Wet
With your mixer on low speed, slowly add the flour mixture in two parts to the wet ingredients. Mix just until everything is incorporated—overmixing will toughen the dough, and we definitely want these cookies tender.
Step 6: Chill the Dough
Cover the bowl with plastic wrap and pop it into the refrigerator for at least one hour. This chilling step is essential—it firms up the dough so your cookies keep their shape during baking and don’t end up spreading too much.
Step 7: Prepare to Bake
Preheat your oven to 350 degrees Fahrenheit. Line two baking sheets with parchment paper. Using a tablespoon or cookie scoop, portion out generous 2-tablespoon sized balls of dough, spacing them about 2 inches apart to allow for even baking and spreading.
Step 8: Bake Your Cookies
Bake the cookies for 10 to 12 minutes. You’re aiming for edges that are just set but centers that still look slightly underdone—this guarantees a soft, chewy middle once cooled.
Step 9: Cool Before Glazing
Let the cookies rest on the baking sheet for about 5 minutes before transferring them carefully to a wire rack to cool completely. Cooling fully is key before glazing so the glaze sets beautifully.
Step 10: Make and Apply the Glaze
Whisk together the powdered sugar, milk, and half a teaspoon of bourbon extract until the glaze is smooth, thick, and pourable. Adjust consistency by adding milk gradually if needed. Once your cookies are fully cooled, you can either dip the tops into the glaze or drizzle it on with a spoon. Let the glaze set for 10 minutes, then sprinkle a little flaky sea salt over the tops for that perfect flavor balance.
How to Serve Kentucky Butter Cake Cookies Recipe

Garnishes
A gentle sprinkle of flaky sea salt right on the glaze adds a stunning contrast, enhancing both sweet and buttery notes. For a more festive touch, you could add finely chopped toasted pecans or a dusting of cinnamon for extra warmth.
Side Dishes
These cookies shine bright on their own but also pair beautifully with a warm cup of black tea or a robust coffee. For an indulgent treat, serve alongside a scoop of vanilla ice cream or a dollop of whipped cream to complement their buttery richness.
Creative Ways to Present
Wrap the cookies in parchment paper tied with rustic twine for gifting, or arrange them on a pretty platter with fresh berries for a sweet afternoon gathering. They also make delightful sandwich cookies with a spread of cream cheese frosting or lemon curd between two cookies for a Southern-inspired twist.
Make Ahead and Storage
Storing Leftovers
Keep your Kentucky Butter Cake Cookies Recipe fresh by storing them in an airtight container at room temperature. They’ll stay soft and delicious for up to 5 days, perfect if you want to bake ahead for a party or snack throughout the week.
Freezing
You can freeze both the dough and baked cookies. Freeze dough balls on a tray until firm, then transfer to a freezer-safe bag for up to 3 months. When ready, bake directly from frozen, adding a couple of extra minutes to the baking time. Baked cookies freeze well too; just thaw completely before glazing.
Reheating
If you want to enjoy them warm, briefly heat cookies in a 300-degree oven for 5 minutes or in the microwave for about 10 seconds. Reapply glaze or sprinkle sea salt after reheating for a freshly-baked moment.
FAQs
Can I substitute bourbon extract with real bourbon?
Absolutely! Using real bourbon will give the cookies an even richer flavor. Just be mindful of the liquid amount and reduce the milk slightly in the glaze to keep the right consistency.
What type of flour works best for these cookies?
Cake flour is ideal because it creates a tender crumb and soft texture. You could substitute with all-purpose flour mixed with a bit of cornstarch, but the texture won’t be quite as delicate.
Why is the dough chilled before baking?
Chilling the dough firms it up, preventing the cookies from spreading too much during baking, which helps maintain their shape and texture.
Can I make these cookies gluten-free?
For gluten-free options, swap the cake flour with a gluten-free baking blend that includes xanthan gum. The texture may vary slightly, but the flavor will remain delightfully close.
How do I know when the cookies are done baking?
The edges should look set and slightly golden, while the centers remain a bit soft and underdone. This ensures the cookies stay tender and chewy once fully cooled.
Final Thoughts
There’s something truly special about a recipe that brings the essence of Southern hospitality right into your kitchen—and this Kentucky Butter Cake Cookies Recipe does exactly that. With its luscious browned butter base, hints of bourbon, and lightly glazed tops finished with sea salt, these cookies will quickly become a favorite to bake, share, and savor. Give this recipe a try—you might just find your new signature treat that everyone asks for!
Print
Kentucky Butter Cake Cookies Recipe
- Prep Time: 25 minutes
- Cook Time: 12 minutes
- Total Time: 1 hour 20 minutes
- Yield: 24 cookies
- Category: Dessert
- Method: Baking
- Cuisine: Southern American
Description
Kentucky Butter Cake Cookies are rich, tender cookies featuring the deep, nutty flavor of brown butter combined with smooth bourbon and a delicate glaze finished with flaky sea salt. These soft, buttery cookies offer a perfect balance of sweet and salty with a luscious glaze that adds a melt-in-your-mouth sweetness and stunning presentation. The recipe highlights a careful browning of butter and a precise chilling step to ensure perfect shape and texture.
Ingredients
Brown Butter Cookie Dough
- 1 cup unsalted butter (2 sticks), browned and cooled to 110°F
- ¾ cup granulated sugar
- ¼ cup light brown sugar, packed
- 1 large egg, room temperature
- 1 large egg yolk, room temperature
- 2 tsp vanilla extract
- 1 tsp bourbon extract
- 2 tbsp full-fat sour cream
- 2 cups bleached cake flour, sifted
- 2 tbsp cornstarch
- 1 tsp baking powder
- ¼ tsp cream of tartar
- ½ tsp fine salt
Glaze and Finishing
- 1 cup powdered sugar, sifted
- 2 tbsp whole milk (add more as needed)
- ½ tsp bourbon extract
- Flaky sea salt, for sprinkling
Instructions
- Brown the Butter: Melt the unsalted butter in a light-colored skillet over medium heat, swirling continuously to ensure even browning. Watch for the foam to subside and the butter solids to turn golden brown, filling the kitchen with a nutty aroma. Remove from heat and transfer the butter to a heatproof bowl to cool to about 110°F.
- Mix Sugars and Brown Butter: In a mixing bowl, combine the cooled brown butter with granulated and packed light brown sugars. Beat on medium speed for about 2 minutes until the mixture is light and fluffy.
- Add Eggs and Flavorings: Scrape down the bowl sides and add the large egg, egg yolk, vanilla extract, and 1 tsp bourbon extract. Beat until just combined, then gently fold in the sour cream until smooth.
- Whisk Dry Ingredients: In a separate bowl, whisk together cake flour, cornstarch, baking powder, cream of tartar, and salt to evenly distribute the leavening agents and salt.
- Combine Dough: With the mixer on low, add the dry ingredients gradually in two portions, mixing just until incorporated to maintain a tender dough.
- Chill the Dough: Cover the bowl and refrigerate the dough for at least 1 hour to help it firm up and prevent spreading during baking.
- Preheat Oven and Prepare Baking Sheets: Heat oven to 350°F and line two baking sheets with parchment paper. Scoop 2-tablespoon balls of dough spaced 2 inches apart onto the sheets.
- Bake Cookies: Bake for 10–12 minutes until edges are set but centers remain slightly underdone for a tender interior. Let the cookies rest on the sheets for 5 minutes before transferring to a wire rack to cool completely.
- Make the Glaze: Whisk together powdered sugar, whole milk, and ½ tsp bourbon extract until smooth and pourable. Adjust thickness by adding milk ¼ tsp at a time if necessary.
- Glaze and Finish Cookies: Once completely cooled, dip the cookie tops in the glaze or drizzle it over each cookie. Allow the glaze to set for about 10 minutes, then sprinkle lightly with flaky sea salt just before serving to enhance the flavors.
Notes
- Browning the butter carefully is critical to develop the nutty flavor without burning it.
- Allowing the dough to chill stabilizes the cookies for better shape and texture during baking.
- Use cake flour for a tender crumb rather than all-purpose flour.
- Room temperature eggs help the batter to blend smoothly.
- The glaze consistency should be thick but pourable; too thin will not set properly.
- Flaky sea salt adds a pleasant contrasting crunch and flavor boost.

