Pastel Sugar Cookie Sandwiches

The kitchen counter looked like an art project gone wonderfully wrong with pastel streaks of buttercream everywhere. I'd meant to make these for an Easter brunch, but somehow the pink frosting ended up on my nose and there were rainbow smears on my phone screen from checking the timer. My daughter walked in, took one look at the chaos, and immediately asked if she could taste test the blue one. That's when I knew these cookies were going to be the kind of messy, happy memory that sticks better than any perfect bakery treat.

Last spring I brought a platter to my book club and watched three grown women argue over who got the last yellow-filled sandwich. Something about those soft pastel colors makes people regress to childhood in the best possible way. Now whenever I need a contribution that feels special without requiring professional decorating skills, this is my automatic choice.

Ingredients

• All-purpose flour: The backbone of these tender cookies, and weighing it instead of scooping prevents dense dough
• Baking powder: Just enough to give the cookies a subtle lift without making them cakey
• Salt: A tiny amount that makes all the flavors pop and prevents them from tasting flat
• Unsalted butter: Softened to room temperature so it creams properly with the sugar for that melt-in-your-mouth texture
• Granulated sugar: Creates the crisp edges while keeping centers soft and buttery
• Egg: Binds everything together and adds richness to the cookie structure
• Vanilla extract: Pure vanilla makes all the difference here, complementing both cookie and frosting
• Powdered sugar: Sifting it first prevents those stubborn lumps that can ruin silky buttercream
• Milk: Just enough to loosen the frosting to pipeable consistency
• Gel food coloring: Gel colors give you those soft pastel shades without thinning the frosting like liquid dyes do

Instructions

Mix the dry ingredients:

Whisk the flour, baking powder, and salt in a medium bowl until everything is evenly distributed

Cream the butter and sugar:

Beat the softened butter and granulated sugar for 2 to 3 minutes until the mixture looks pale and fluffy

Add the wet ingredients:

Beat in the egg and vanilla extract until everything is fully combined

Combine the dough:

Gradually mix in the flour mixture just until the dough comes together and no dry streaks remain

Chill the dough:

Divide the dough in half, flatten into discs, wrap tightly, and refrigerate for at least 1 hour

Prepare for baking:

Preheat your oven to 350°F and line baking sheets with parchment paper

Roll and cut:

Roll the dough to 1/4 inch thickness on a floured surface and cut shapes with a 2-inch cookie cutter

Bake the cookies:

Arrange cookies 1 inch apart on prepared sheets and bake for 8 to 10 minutes until edges are barely golden

Make the buttercream:

Beat the butter until creamy, gradually add powdered sugar, then mix in milk and vanilla until fluffy

Color the frosting:

Divide buttercream into small bowls and tint each with a tiny drop of gel coloring for pastel shades

Assemble the sandwiches:

Spread or pipe colored buttercream on half the cookies and gently top with remaining cookies

Save

My grandmother used to say that cookies sandwiched together were just love between two biscuits. These became the thing I brought to welcome new neighbors and the treat that appeared on birthday plates long after I'd stopped trying to make picture perfect desserts.

Getting the Perfect Pastel Colors

I learned the hard way that gel food coloring is potent stuff. Start with literally a tiny dot on a toothpick and mix thoroughly before adding more. You can always add more color but you cannot take it back once you have gone too dark.

Making These Ahead

The cookie dough freezes beautifully for up to three months if you wrap those discs well. Just thaw in the fridge overnight before rolling and baking.

Serving and Storage Tips

These cookies actually taste better on day two when the flavors have melded and the buttercream has softened the cookie interior slightly. Keep them in a single layer in an airtight container or the bottoms will get soggy.

• Let assembled cookies sit for 30 minutes before serving so the frosting sets slightly
• If stacking for transport, place parchment paper between layers
• Bring to room temperature for 20 minutes if refrigerated before serving

Save

There is something impossibly cheerful about a plate of pastel cookies no matter the season. They are the kind of simple joy that reminds you why you started baking in the first place.

Recipe Questions

→ How long should I chill the cookie dough?

Chill the dough for at least 1 hour after dividing it into discs. This firms the butter, making it easier to roll out without sticking and helps cookies maintain their shape during baking.

→ Can I make these cookies ahead of time?

Yes, baked cookies stay fresh in an airtight container at room temperature for up to 3 days. You can also freeze undecorated cookies for up to 3 months and thaw before filling with buttercream.

→ What type of food coloring works best?

Gel food coloring produces the most vibrant pastel shades without adding liquid that could thin the frosting. Start with a tiny amount and add more until reaching your desired pastel intensity.

→ Why did my cookies spread too much?

Insufficient chilling time causes spreading. Ensure the dough is thoroughly chilled and avoid rolling it too thin—maintain 1/4-inch thickness. Also, verify your butter is softened, not melted or overly warm.

→ Can I use different extract flavors?

Absolutely. While vanilla creates a classic profile, almond or lemon extract adds lovely variation. Substitute the vanilla in either the cookies, buttercream, or both for a different flavor dimension.