Picture this: the warm, buttery scent of freshly baked shortbread fills your kitchen, dotted with cheerful bursts of colorful sprinkles that catch your eye even before the first bite. These Funfetti Shortbread Sandwich Cookies with Frosting are not just a feast for your taste buds but also a joyful celebration on your plate. Imagine the crisp, golden edges melting into a luscious swirl of silky vanilla buttercream, creating a treat that’s both playful and indulgent. Whether you’re hosting a party or craving a sweet escape, these cookies bring a slice of happiness to every moment.
Why You’ll Love This Funfetti Shortbread Sandwich Cookies with Frosting Recipe
- Irresistibly Delicious: Expect the perfect balance of crumbly shortbread cookie texture layered with rich, creamy vanilla buttercream that dances on your palate with every bite.
- Simple Ingredients: This recipe uses common pantry staples like all-purpose flour, sugar, and butter, elevated with funfetti sprinkles to add a surprising pop of color and sweetness.
- Made from Scratch: Baking and frosting these treats yourself ensures a fresher, more personalized touch, crafted with love in your very kitchen.
- Perfect for Celebrations: Their festive appearance makes these cookies ideal for birthdays, holidays, or any moment that calls for a little extra sparkle.
- Customizable Frosting: The vanilla buttercream can be tinted with your favorite food coloring, allowing you to tailor the palette and theme to any occasion.
Why This Funfetti Shortbread Sandwich Cookies with Frosting Recipe Works
The magic behind this Funfetti Shortbread Sandwich Cookies with Frosting Recipe lies in the precise technique and thoughtfully chosen ingredients. Using a combination of baking powder, baking soda, and cream of tartar ensures the shortbread cookies have a delicate crumb and just a hint of lift without losing their classic buttery thickness. Chilling the dough for a full 45-60 minutes before baking keeps the cookies firm and perfectly shaped, avoiding any spreads that would compromise their pretty edges. Meanwhile, the buttercream comes together silky and smooth by gradually incorporating powdered sugar, letting you control the frosting’s texture until it’s just right for spreading or piping. These little details build a recipe that’s both stunning and foolproof.
Ingredients You’ll Need

Get ready to delight in a palette of creamy butter, smooth vanilla from two extract varieties, and bursts of colorful funfetti sprinkles that truly make these shortbread sandwich cookies sing with personality. Each ingredient brings depth and vibrancy to the finished cookie experience.
- Unsalted butter (softened): The backbone of both the shortbread base and the creamy buttercream, providing richness and tender flakiness.
- Vanilla extract: Adds sweet floral notes that elevate both the cookies and frosting.
- Powdered sugar: Creates that melt-in-your-mouth smoothness in the buttercream, balancing sweetness perfectly.
- Heavy cream: Helps adjust the frosting to a luscious, spreadable consistency.
- Food coloring (optional): Infuses fun, festive hues to match your party theme or mood.
- All-purpose flour: Provides the structure for tender shortbread cookies.
- Baking powder & baking soda: Leavening agents that give the cookies just enough lift without heaviness.
- Cream of tartar: Adds a subtle tang and stabilizes the dough texture.
- Salt: Balances sweetness and enhances flavors.
- Sugar: Sweetens the cookies and contributes to their delicate crunch.
- Egg (room temperature): Binds ingredients while adding moisture and richness.
- Almond extract: A light nutty hint that gives depth to the flavor profile.
- Funfetti sprinkles: These colorful specks bring a playful crunch and festive spirit to every cookie.
Ingredient Substitutions & Tips
- Butter: For a dairy-free twist, use a vegan butter substitute, though expect slight differences in flavor and texture.
- Almond extract: Replace with an equal amount of extra vanilla extract if you prefer a pure vanilla taste.
- Heavy cream: Milk can be substituted, but expect a thinner frosting texture—start slow and add as needed.
- Funfetti sprinkles: Swap with chocolate chips or chopped nuts for a different take on texture and flavor.
👨🍳 Pro Tips for Perfect Results
- Chill Time is Crucial: Don’t skip the 45-60 minute chilling step for your dough – it prevents spreading and keeps cookie shapes crisp.
- Room Temperature Ingredients: Softened butter and room temperature eggs provide the ideal texture and ensure easier mixing.
- Go Slow with Sugar: Add powdered sugar gradually to achieve the ideal frosting consistency without over- or under-sweetening.
- Use Quality Vanilla: A pure, high-quality vanilla extract makes a noticeable difference in both the cookies and the frosting.
- Don’t Overmix Dough: Combine dry ingredients just until incorporated to keep your shortbread tender and flaky.
How to Make Funfetti Shortbread Sandwich Cookies with Frosting Recipe
Step 1: Prepare the Vanilla Buttercream
Start by creaming the softened butter in your stand mixer equipped with a paddle attachment until it becomes light and fluffy, roughly 2 to 3 minutes. Add the vanilla extract and heavy cream, mixing these velvety components together to form the luscious base of your frosting.
💡 Pro Tip: Use softened butter to avoid lumps and to make creaming quicker and fluffier.
Step 2: Add Powdered Sugar Gradually
With your mixer set on low, slowly incorporate powdered sugar half a cup at a time. This patience ensures each portion fully blends in before adding the next, creating a luxuriously smooth buttercream. Don’t forget to scrape down the sides to avoid any dry patches.
💡 Pro Tip: Adjust the frosting’s thickness by adding a splash more cream if too thick, or a sprinkle more powdered sugar if too thin.
Step 3: Customize the Frosting
Now’s your chance to add a splash of food coloring if you want to bring some color to your buttercream. Blend it gently until your desired hue is achieved, turning ordinary frosting into a festive marvel.
💡 Pro Tip: Gel food coloring works best to keep the frosting consistency intact without adding extra liquid.
Step 4: Preheat and Prep for Cookies
While your buttercream is resting, preheat the oven to 350°F and prepare your baking sheets with parchment paper for non-stick perfection. This simple setup step helps the cookies bake evenly and cleanly.
💡 Pro Tip: Using parchment paper also speeds cleanup!
Step 5: Combine Dry Ingredients
In a separate bowl, whisk together all-purpose flour, baking powder, baking soda, cream of tartar, and salt. Mixing these dry ingredients well ensures an even distribution of leavening agents, setting you up for uniform, delectable cookies.
💡 Pro Tip: Sifting the dry ingredients can help avoid lumps and clumps in your dough.
Step 6: Cream Butter and Sugar
In your mixer bowl, cream the softened butter and sugar on medium speed until the mixture blooms with fluffiness, about 3 to 4 minutes. Then, add vanilla and almond extracts along with the egg, scraping the sides to blend all these flavorful components fully.
💡 Pro Tip: Proper creaming traps air that lightens your cookie texture beautifully.
Step 7: Mix Dry Ingredients and Funfetti
Add the combined dry ingredients into your butter mixture on low speed until just incorporated—don’t overmix! Finally, gently fold in the funfetti sprinkles, distributing bursts of color evenly through the dough.
💡 Pro Tip: Stir the sprinkles in by hand to avoid crushing their delicate shapes.
Step 8: Roll, Cut, and Chill the Dough
Turn out the dough onto a floured surface and roll it evenly to 1/4 inch thickness. Use your favorite cookie cutter to create shapes. Re-roll scraps until all dough is used. Then arrange the shapes on the baking sheets, spacing them 2 inches apart, and pop them in the fridge to chill for 45 to 60 minutes.
💡 Pro Tip: Chilling firms the dough, preventing spreading during baking and locking in crisp edges.
Step 9: Bake and Cool Cookies
Bake chilled cookies for 7 to 9 minutes at 350°F. As they bake, watch for the edges to turn a delicate golden hue. Cool them fully on the baking sheet before moving them to a wire rack, preserving that delicate texture.
💡 Pro Tip: Resist the urge to overbake—shortbread should be pale with just golden edges.
Step 10: Assemble the Sandwich Cookies
Once the cookies have cooled completely, spread or pipe the vanilla buttercream onto one cookie and press another on top to form a sandwich. These layers promise a delightful bite every time. Store the finished cookies in an airtight container for 3 to 4 days to maintain freshness.
💡 Pro Tip: Piping the frosting gives a neater, more professional look.
Common Mistakes to Avoid
Learn from these common pitfalls:
- Skipping Chill Time: Without chilling, dough can spread too much, resulting in flat, misshapen cookies.
- Overbaking: Baking too long dries out the delicate shortbread texture; aim for pale edges only.
- Adding All Powdered Sugar at Once: Dumping it in quickly can cause clumpy or overly sweet frosting.
- Ignoring Room Temperature for Butter and Eggs: Cold ingredients make mixing difficult and affect cookie consistency.
- Overmixing Dough: Leads to tough cookies instead of tender, crumbly shortbread.
- Using Wet or Low-Quality Sprinkles: Can bleed color into dough or lose crunch, dulling the funfetti effect.
Delicious Variations to Try
Once you’ve mastered these classic Funfetti Shortbread Sandwich Cookies with Frosting, feel free to explore delightful twists to spark your creativity:
Chocolate Funfetti Shortbread
Add 1/4 cup cocoa powder to the dry ingredients for a rich chocolate base that pairs beautifully with vanilla buttercream.
Citrus Zest Frosted Cookies
Stir in finely grated lemon or orange zest to the frosting for a refreshing zing that complements the sweet cookie perfectly.
Peanut Butter Swirl Filling
Mix peanut butter into half of your vanilla buttercream for a nutty twist. Make sure it’s smooth to keep the sandwich delicate and creamy.
Sprinkles Mix-Up
Try themed sprinkles like hearts for Valentine’s Day or stars for festive holidays to tailor the cookies to any celebration.
Salted Caramel Drizzle
Drizzle a touch of salted caramel over the assembled cookies for an irresistible sweet-salty contrast adding complexity to every bite.
How to Serve Funfetti Shortbread Sandwich Cookies with Frosting Recipe

Garnishes
Enhance presentation with a sprinkle of extra colorful confetti sprinkles on top of the frosting or dust a tiny touch of powdered sugar for a gentle snowy effect.
Side Dishes
Pair these festive cookies with a tall glass of cold milk, a dreamy vanilla latte, or a fruity herbal tea to balance the buttery sweetness.
Creative Ways to Present
Serve your cookies stacked on a pretty platter, tied with ribbons for gifting, or arranged inside decorative tins for a charming homemade present. For a party, consider presenting them alongside other bite-sized desserts for a colorful dessert spread.
Make Ahead and Storage
Make-Ahead Instructions
You can prepare the shortbread dough and chill it overnight before rolling and cutting, making the baking day smoother. Frosting can be made a day ahead and kept in the fridge, allowing flavors to deepen.
Storage
Store the assembled sandwich cookies in an airtight container at room temperature or in the fridge for up to 3 to 4 days, ensuring they stay soft and fresh.
Freezing
Both unbaked dough and frosted sandwiches freeze beautifully. Wrap cut cookie dough tightly and freeze for up to a month. Finished cookies can be frozen for up to 2 weeks, thawing at room temperature before serving.
Reheating
If you prefer warm cookies, gently heat them in the microwave for about 10 seconds. Avoid heating the frosting directly to prevent melting and texture loss.
Expert Tips for Success
- Use a Paddle Attachment: It provides better creaming and mixing without overworking the dough.
- Scrape the Bowl Frequently: Keeps ingredients fully incorporated for even texture.
- Measure Flour Correctly: Spoon flour into the cup and level it off to avoid dense dough.
- Chill Cookie Dough Thoroughly: Essential for perfect shape and texture.
- Choose Fresh Sprinkles: For vibrant color and best crunch.
- Slowly Add Powdered Sugar: To control frosting sweetness and consistency.
- Cool Cookies Completely: Frost only once cookies have fully cooled to prevent melting.
Frequently Asked Questions
Can I make these cookies gluten-free?
You can experiment with gluten-free all-purpose flour blends, but results may vary slightly in texture and spread. Adding a binder like xanthan gum can help keep the dough together.
How long do these cookies stay fresh?
When stored properly in an airtight container, these cookies remain fresh and delicious for 3 to 4 days.
Can I use sprinkles other than Funfetti?
Absolutely! You can swap in any small, colorful sprinkles you have on hand, but avoid large or chocolate sprinkles that might melt or alter texture.
Is it okay to freeze the dough or finished cookies?
Yes, both freeze well. Just wrap dough tightly before freezing, and thaw fully before rolling or baking. Finished cookies freeze nicely too and thaw quickly at room temperature.
What if I don’t have almond extract?
Substitute with an extra teaspoon of vanilla extract for a more straightforward vanilla flavor profile in your cookies.
Can I make the frosting dairy-free?
Yes, use dairy-free butter and substitute heavy cream with coconut cream or plant-based milk for a similar texture and flavor.
Should I chill the dough if I’m short on time?
Chilling is highly recommended for the best texture and shape, but in a pinch, briefly refrigerating for at least 30 minutes can help reduce spreading.
Final Thoughts
Making Funfetti Shortbread Sandwich Cookies with Frosting is such a joyful experience that fills your home with smiles and sweet aromas. This recipe captures the essence of celebration with every buttery, colorful bite and the creamy vanilla frosting that wraps it all together. Whether you’re baking for a special occasion or simply to brighten your day, these cookies bring warmth and fun in the most delicious way. I can’t wait for you to share these festive treats with your loved ones and see their faces light up exactly like mine did when I first tried them!
PrintFunfetti Shortbread Sandwich Cookies with Frosting Recipe
These Funfetti Shortbread Sandwich Cookies with Frosting are delightful buttery treats filled with colorful sprinkles and a creamy vanilla buttercream. Perfect for celebrations or a fun dessert, they combine classic shortbread texture with a sweet, creamy filling.
- Prep Time: 25 minutes
- Cook Time: 9 minutes
- Total Time: 1 hour 34 minutes
- Yield: 12 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Vanilla Buttercream
- 1/2 cup Unsalted butter (softened )
- 1 tbsp Vanilla extract
- 2 1/2 – 3 cups Powdered sugar
- 1 tbsp Heavy cream
- Food coloring (optional )
Shortbread Cookies
- 1 3/4 cups All-purpose flour
- 1/4 tsp Baking Powder
- 1/4 tsp Baking Soda
- 1/2 tsp Cream of Tartar
- 1/4 tsp Salt
- 1/2 cup Unsalted Butter (softened )
- 1/2 cups Sugar
- 1 Egg (room temperature )
- 2 tsp Vanilla Extract
- 1 tsp Almond Extract
- 1/2 cup Funfetti sprinkles
Instructions
- For the Vanilla Buttercream: In the bowl of a stand mixer fitted with a paddle attachment, cream the softened butter until light and fluffy, about 2-3 minutes. Add in the vanilla extract and heavy cream, mix to combine.
- Add powdered sugar: With the mixer on low add in 1/2 a cup of powdered sugar at a time, mixing until combined each time. Scrape down the sides occasionally. Continue to add powdered sugar until you have reached a desired consistency, you may not need it all.
- Adjust consistency: If your frosting is too thick, add more cream, if it is too thin, add more powdered sugar, about 1 tablespoon at a time. If desired, use food coloring to achieve a color of choice.
- For the Shortbread Cookies: Preheat oven to 350°F. Line baking sheets with parchment paper and set aside.
- Mix dry ingredients: In a small mixing bowl combine the flour, baking powder, baking soda, cream of tartar, and salt. Stir to combine, set aside.
- Cream butter and sugar: In the bowl of a stand mixer fitted with a paddle attachment, cream the butter and sugar on medium speed until fluffy, 3-4 minutes. Add in the vanilla and almond extract, and the egg. Scrape down the sides.
- Add dry ingredients and sprinkles: Add in the dry ingredients and mix on low until combined. Gently mix in the funfetti sprinkles.
- Roll and cut dough: Transfer the dough out onto a clean, lightly floured surface. Roll out to 1/4″ thick. Using a cookie cutter, cut the dough into shapes. Re-roll the remaining dough and continue cutting until all dough is used.*
- Chill and bake: Arrange the cookies on the prepared baking sheets, about 2 inches apart. Chill for 45-60 minutes. Once chilled, remove from the fridge and bake at 350 for 7-9 minutes.* Allow to cool on the baking sheets before transferring to a cooling rack.
- Assemble: Once the cookies have cooled completely, pipe or spread on the buttercream, sandwiching together. Store in an airtight container for 3-4 days.
Notes
- Chill the cookies for 45-60 minutes before baking for better shape and texture.
- Adjust the frosting consistency by adding more cream or powdered sugar as needed.
- Store assembled cookies in an airtight container for 3-4 days.