Thick gluten-free sugar cookies with a sunny mango buttercream made from real fruit puree.
The feature to preserve is the shaping: Roll dough ½ inch thick on lightly gluten-free-floured parchment. Cut 2-inch rounds and place 1½–2 inches apart. The firm dough needs gentle pressing if small cracks appear.
Before mixing, measure without packing the flour. Use just ⅓ cup smooth puree, not the flesh of a whole large mango. Extra puree adds water. Keep butter cool-soft and add puree gradually; chill briefly if the frosting warms during beating.
Use the observable baking cues as well as the timer. Beat topping butter until creamy, then add confectioners’ sugar. Mix in measured mango puree, lemon juice and salt gradually. Spread a modest swirl over fully cooled cookies; refrigerate finished cookies.

Mango Buttercream Sugar Cookies
Per tray: 9–10 minutes · 2 batches, about 12 pieces per 13 × 18-inch half-sheet pan.
Allow about 95 minutes: 40 hands-on, 0 required chilling, 20 baking all batches sequentially, 35 cooling including pan rest, and 0 finishing/set time. Preheat during preparation or final chilling. Extra trays and optional decoration add time.
Kitchen tools you’ll need
- US measuring cups and spoons or kitchen scale
- Mixing bowl and silicone spatula
- Electric mixer
- Rolling pin with ¼-inch guides
- Cookie cutters
- 13 × 18-inch baking sheets
- Parchment paper
- Cooling rack
- Food processor or blender
- Offset spatula
Thick gluten-free sugar cookies with a sunny mango buttercream made from real fruit puree.
Ingredients
Scale ingredients and US equivalents, including eggs; weigh beaten egg for fractional batches. Keep piece size, thickness, oven temperature and baking time per tray unchanged. Extra trays increase whole-batch time.
Cookie dough
Mango buttercream
Instructions
Mixing
- Make the doughCream butter and sugar until lighter. Mix in egg and extracts. Whisk flour blend, cornstarch, salt and cream of tartar, then mix in until a firm dough comes together. Cover while the oven preheats.
Thermal management
- Prepare for shapingNo chilling is scheduled. Prepare the pans and preheat during mixing. Keep the dough away from a warm oven.
Shaping
- Shape the batchRoll dough ½ inch thick on lightly gluten-free-floured parchment. Cut 2-inch rounds and place 1½–2 inches apart. The firm dough needs gentle pressing if small cracks appear.
Baking
- Bake to the right textureHeat a conventional oven to 375°F (191°C). Bake on the center rack for 9–10 minutes, until the edges are set and the centers have lost their wet shine. Keep the tops lightly colored. Use cool pans for later trays.
Cooling
- Cool before servingRest on the pan 5 minutes, then move carefully to a rack. Allow 35 minutes total cooling, including pan rest; the crumb firms as it cools.
Finishing
- Add the finishBeat topping butter until creamy, then add confectioners’ sugar. Mix in measured mango puree, lemon juice and salt gradually. Spread a modest swirl over fully cooled cookies; refrigerate finished cookies.
Chef’s Science & Pro Tips
Measure the puree
Use just ⅓ cup smooth puree, not the flesh of a whole large mango. Extra puree adds water. Keep butter cool-soft and add puree gradually; chill briefly if the frosting warms during beating.
Shape with purpose
Roll dough ½ inch thick on lightly gluten-free-floured parchment. Cut 2-inch rounds and place 1½–2 inches apart. The firm dough needs gentle pressing if small cracks appear. Bake similar-sized pieces together.
Serving and texture
Thick gluten-free sugar cookies with a sunny mango buttercream made from real fruit puree. Let the crumb cool fully before judging texture; pack only once the finish has set.
Storage & Make-Ahead
| Method | How long | What to do |
|---|---|---|
| Room temperature | Serve promptly | Keep out only during serving, no longer than 2 hours, or 1 hour above 90°F. |
| Refrigeration | Up to 3 days | Refrigerate finished portions airtight promptly; keep fresh fruit dry before adding. |
| Freeze raw | Up to 2 months | Freeze cut shapes flat, then bag airtight. Bake from frozen, allowing extra time and checking the center. |
| Freeze baked | Up to 2 months | Freeze the plain baked base up to 2 months. Add fresh filling or fruit after thawing. |
| Restore | 30–60 minutes | Thaw the base sealed; finish after thawing. Do not warm a cream-cheese or fresh-fruit topping in the oven. |
Notes
- US measures are shown first; gram weights help avoid packed flour. Spice weights are approximate: use measuring spoons for small quantities. Egg weights exclude shells. Temperatures are for a conventional oven. For gluten-free serving, verify every ingredient label. US flour-blend volume is approximate; use the 225 g weight because blends vary.
Nutrition
Approximate nutrition per serving calculated from ingredient weights divided by 24; required fillings and toppings included, optional decorations excluded. Brands, unused coating and actual serving size affect the estimate.
RECIPE REVIEWEDREVIEWEDSUGAR COOKIES
Frequently Asked Questions
A few helpful answers before you bake.
Why did the mango frosting become loose?
Use just ⅓ cup smooth puree, not the flesh of a whole large mango. Extra puree adds water. Keep butter cool-soft and add puree gradually; chill briefly if the frosting warms during beating.
What makes mango buttercream sugar cookies different?
Thick gluten-free sugar cookies with a sunny mango buttercream made from real fruit puree. Measure the puree. Follow the specified technique rather than substituting the shaping method from a different sugar-cookie recipe.
Can I make mango buttercream sugar cookies ahead?
Prepare with the storage instructions below. Complete the required finish after the base has cooled. Beat topping butter until creamy, then add confectioners’ sugar. Mix in measured mango puree, lemon juice and salt gradually. Spread a modest swirl over fully cooled cookies; refrigerate finished cookies.
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