Pastel Sugar Cookie Sandwiches

My grandmother's kitchen always smelled like butter and sugar during spring, especially when she'd make these delicate sandwich cookies for Easter brunch. I'd sit on her counter watching her divide the buttercream into little bowls, dropping in gel colors like she was mixing watercolor paints. Now every time I see pastel frosting, I'm transported back to that sunlit kitchen, learning that the prettiest desserts are often the simplest ones made with love.

Last spring I made three dozen of these for my daughters fairy-themed birthday party, and I wish I had photographed the girls faces when they saw the rainbow of cookies on the dessert table. They each claimed a favorite color and spent the afternoon comparing their pastel treasures like they were rare jewels. The best part was watching them discover the surprise buttercream center with that first delighted bite.

Ingredients

• All-purpose flour: Provides the perfect tender structure for delicate cookies that hold together without being tough
• Baking powder: Just enough lift to give the cookies a subtle puff without spreading too thin in the oven
• Unsalted butter: Room temperature butter is absolutely crucial here cold butter will leave you with tough, dense cookies
• Granulated sugar: Creates the classic crisp edge and tender center we love in a good sugar cookie
• Powdered sugar: Sifting it first prevents lumps and ensures silky smooth buttercream every time
• Pastel gel food coloring: Gel coloring gives you those soft dreamy pastels without adding liquid to your frosting

Instructions

Whisk your dry ingredients:

In a medium bowl combine the flour baking powder and salt until everything is evenly distributed

Cream the butter and sugar:

Beat them together for a full 2 to 3 minutes until they turn pale and fluffy this step is worth every second for that perfect texture

Add the egg and vanilla:

Mix until completely incorporated scraping down the sides to make sure everything is well blended

Combine the dough:

Gradually add the dry ingredients mixing just until you no longer see white streaks do not overmix or your cookies will be tough

Chill the dough:

Divide in half flatten into discs wrap tightly and refrigerate for at least 30 minutes this step prevents spreading and keeps edges sharp

Preheat your oven:

Heat to 350 degrees F 175 degrees C and line two baking sheets with parchment paper for easy cleanup

Roll and cut:

On a floured surface roll one disc to quarter inch thickness and cut rounds with a 2 inch cutter spacing them 1 inch apart on your sheets

Bake to perfection:

Bake for 8 to 10 minutes watching for the slightest golden color on the edges then let them cool for 2 minutes before moving to racks

Make the buttercream:

Beat butter until creamy then gradually add powdered sugar milk vanilla and salt until you have a fluffy smooth frosting

Add pastel colors:

Divide the buttercream into small bowls and tint each with a tiny amount of gel color starting with less than you think you need

Assemble the sandwiches:

Spread or pipe buttercream on the flat side of half the cookies then gently press remaining cookies on top

Let them set:

Wait 20 minutes before serving so the buttercream firms up slightly making them easier to handle and eat

Save

These cookies have become my go-to for spring picnics and baby showers because they travel so well and look absolutely stunning arranged on a vintage cake stand. I love that they are not overly sweet but still feel like a special occasion treat. There is something so satisfying about biting through that tender cookie into the silky smooth buttercream center.

Making The Perfect Dough Consistency

The dough should feel soft and pliable like play dough but not sticky or greasy to the touch. If it is too soft after chilling add a tablespoon of flour and knead briefly. Too dry add a teaspoon of milk and work it in gently. This attention to detail makes all the difference between cookies that spread into blobs and ones that hold their perfect round shape.

Achieving Those Dreamy Pastel Colors

Start with a tiny speck of gel coloring on a toothpick you can always add more but you cannot take it away. For the softest pinks and mints aim for frosting that looks like it was tinted with watercolors rather than bold saturated colors. I like to make a test batch on a small plate to see how the color looks as the buttercream sits for a few minutes sometimes it deepens slightly.

Storage And Make Ahead Tips

You can refrigerate the wrapped dough discs for up to 3 days or freeze them for a month letting frozen dough thaw overnight in the refrigerator before rolling. Once assembled these cookies stay perfect in an airtight container at room temperature for 3 days though they rarely last that long in my house. For best results place parchment paper between layers of stacked cookies to prevent sticking.

• Unfilled baked cookies freeze beautifully for up to 2 months
• Bring everything to room temperature before assembling for smoothest spreading
• Add sprinkles immediately after assembly so they adhere to the soft buttercream

Save

There is something so joyful about a platter of these pastel sandwich cookies bright and cheerful like little edible spring flowers. I hope they become part of your family celebrations too creating sweet memories one buttercream filled bite at a time.

Recipe FAQs

→ How far in advance can I make these sandwich cookies?

Prepare the sugar cookie dough up to 2 days ahead and refrigerate. Once assembled, store finished sandwich cookies in an airtight container at room temperature for up to 3 days. For best results, add the buttercream filling within 24 hours of serving to maintain optimal texture.

→ Can I freeze the cookie dough or finished sandwiches?

Yes, freeze the wrapped cookie dough discs for up to 3 months. Thaw overnight in the refrigerator before rolling and baking. Finished sandwich cookies freeze well for up to 1 month—place in a single layer on a baking sheet until firm, then transfer to freezer-safe containers. Thaw at room temperature for 1 hour before serving.

→ What's the best way to achieve consistent pastel colors?

Use gel food coloring rather than liquid for vibrant yet soft hues. Start with a tiny amount on a toothpick—you can always add more. Gel colors concentrate better without altering the buttercream's consistency. Divide the frosting evenly among small bowls before tinting to ensure uniform portions of each color.

→ How do I prevent my cookies from spreading too much?

Chilling the dough is essential—refrigerate for at least 30 minutes before rolling. Work with one disc at a time, keeping the other chilled. Roll to exactly ¼ inch thickness and cut shapes quickly. If the dough becomes soft while working, return it to the refrigerator for 10-15 minutes before continuing.

→ Can I make these without a cookie cutter?

A 2-inch round cookie cutter creates uniform sandwiches, but you can use the rim of a small drinking glass or trace a circular template and cut with a knife. For consistent sizing, measure your circles carefully. Alternatively, shape dough into 1-inch balls and flatten slightly with the bottom of a glass for rustic round cookies.

→ What variations work well with this base recipe?

Replace vanilla extract with almond, lemon, orange, or coconut extract for flavor variations. Add zest from one lemon or orange to the dough for citrus notes. For chocolate lovers, incorporate 2 tablespoons cocoa powder into the dry ingredients. You can also sandwich with chocolate ganache or cream cheese frosting instead of traditional buttercream.