These delicate sandwich cookies feature tender, buttery sugar cookies paired with silky pastel buttercream filling. The dough comes together quickly and requires chilling for easy rolling. Choose from soft pink, lemon yellow, mint green, or baby blue frosting to match any occasion.
The cookies bake in just 8-10 minutes until edges are barely golden. Once cooled, spread or pipe the colored buttercream and sandwich together. Roll edges in sprinkles for extra celebration style.
Store in an airtight container for up to three days. Swap vanilla for almond or lemon extract to customize the flavor profile.
My kitchen looked like a confetti explosion after making these pastel sugar cookie sandwiches. I'd convinced myself I needed ALL the colors for a spring brunch, and somewhere between mixing buttercream and trying to photograph them against actual sunlight, I realized my forehead was smudged with pink frosting. Sometimes the best recipes are the ones that leave you laughing at yourself in the mirror.
I first made these for my niece's birthday party, assuming kids would be the only ones excited about pastel swirls and sprinkles. The adults hovered around the platter just as eagerly, and my brother asked if I could make them 'for real' next time, not just for kids' events. Now they're my go-to whenever I need something that feels festive without being fussy.
Ingredients
- All-purpose flour: Provides structure, and I always spoon and level it instead of scooping directly to avoid packing too much in
- Unsalted butter: Use softened butter, not melted, for that classic sugar cookie texture that's crisp at edges but tender in the center
- Granulated sugar: Cream this thoroughly with butter for 2-3 minutes or your cookies won't have that delicate crumb
- Powdered sugar: Sifting is non-negotiable here or your buttercream will have tiny lumps no amount of mixing can fix
- Gel food coloring: Start with a toothpick amount, you can always add more but pastel is the goal, not neon
Instructions
- Whisk the dry ingredients:
- Combine flour, baking powder, and salt in a medium bowl and set aside, giving it a quick whisk to aerate everything evenly.
- Cream butter and sugar:
- Beat butter and granulated sugar until pale and fluffy, scraping the bowl down halfway through so every bit gets properly creamed.
- Add egg and vanilla:
- Crack in the egg and pour in the vanilla, beating until everything's smooth and incorporated.
- Combine everything:
- Gradually add the flour mixture, mixing until just combined, the dough will be soft but should hold together when pressed.
- Chill the dough:
- Divide in half, flatten into discs, wrap tightly, and refrigerate for at least an hour, or your cookies will spread too much in the oven.
- Prep for baking:
- Heat your oven to 350°F and line baking sheets with parchment paper while you clear some counter space.
- Roll and cut:
- Roll chilled dough to 1/4-inch thickness on a floured surface, using a 2-inch cutter and keeping scraps minimal by cutting close together.
- Bake until just golden:
- Arrange cookies an inch apart and bake 8-10 minutes, pulling them when edges are faintly golden but centers still look slightly soft.
- Make the buttercream:
- Beat butter until creamy, gradually work in powdered sugar, then add milk and vanilla, whipping until light and fluffy.
- Color and assemble:
- Divide frosting into small bowls and tint each with a tiny amount of gel coloring, then spread or pipe onto half the cookies and top with remaining cookies.
These have become my signature contribution to baby showers and spring gatherings, mostly because they photograph beautifully but also because people genuinely light up when they see them. Last Easter, my mom reached for one and said it reminded her of the cookies her grandmother used to make, which is basically the highest compliment I could ever receive.
Getting Even Colors
I've found that mixing gel coloring with a toothpick instead of dropping it straight from the bottle gives me much more control over the intensity. Dip the toothpick into the gel, then swirl it through your buttercream before beating, adding more toothpick dips until you reach that soft pastel shade you're after.
Making Them Ahead
You can freeze the unbaked cookie dough discs for up to a month, wrapped tightly in plastic and then foil. Thaw in the refrigerator overnight before rolling and cutting. The assembled cookies are best within 3 days but nobody in my house has ever let them last that long anyway.
Serving Suggestions
Arrange them on a white platter or cake stand, maybe mixed with some fresh flowers for that Pinterest-perfect look. The contrast between the pale buttercream and bright blooms makes everyone's phone cameras come out instantly.
- Consider pairing these with iced tea or champagne for a light spring dessert spread
- If you're short on time, just do one or two colors instead of the full rainbow
- A small offset spatula makes spreading buttercream so much easier than a regular butter knife
There's something genuinely joyful about biting into a cookie that looks like it came from a boutique bakery. Hope these bring a little color and sweetness to your table too.
Recipe FAQs
- → How long should I chill the cookie dough?
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Chill the dough for at least 1 hour before rolling. This firmness prevents sticking and helps the cookies hold their shape during baking.
- → Can I make the buttercream ahead of time?
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Yes, prepare the buttercream up to 2 days in advance. Store in an airtight container at room temperature and re-whip lightly before using.
- → What's the best way to achieve pastel colors?
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Start with a tiny amount of gel food coloring—a toothpick dip is usually enough. Gel colors are concentrated, so add gradually until you reach soft pastel shades.
- → Why did my cookies spread too much?
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Ensure your dough is thoroughly chilled before baking. Working with room temperature dough or skipping the chill step causes excessive spreading in the oven.
- → Can I freeze the assembled cookie sandwiches?
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Freeze unfilled cookies for up to 3 months. Assembled sandwiches are best enjoyed fresh, as the buttercream may separate when thawed.