Delightful cookie sandwiches featuring a luscious rhubarb frosting nestled between soft, tender cookies, creating a unique balance of tart and sweet flavors.
Prep Time 35 minutesminutes
Cook Time 30 minutesminutes
Total Time 1 hourhour5 minutesminutes
Serving Size 24cookies
Ingredients
For the Rhubarb Frosting
1stalkrhubarb, trimmed and sliced into 1 inch slices
1.5Tbspsoft unsalted butter
Squeezeof lemon juice
2-3cupssifted confectioner's sugarAdjust to desired thickness
For the Cookies
0.5cupunsalted butter, at room temperature (1 stick)
0.67cupgranulated sugar
0.5tspvanilla extract
0.5tspalmond extract
0.67cupalmond flour
0.75cupall-purpose flour
Pinchof salt
Instructions
Preparing the Rhubarb Frosting
Set oven to 350°F (175°C). Line a baking sheet with parchment paper and arrange the rhubarb in a single layer.
Roast for 15-20 minutes or until the rhubarb is soft. Allow to cool, then transfer to a food processor along with the butter and lemon juice. Process until smooth.
Gradually add the confectioner's sugar, one cup at a time, until thick and glossy, adjusting with milk or lemon juice as needed. Cover and chill.
Making the Cookies
In a stand mixer, beat the softened butter and granulated sugar on medium-high speed for about 3 minutes, scraping down the sides.
Add in the vanilla and almond extracts.
Mix in the almond flour and all-purpose flour until the dough starts to come together. Knead gently on a floured surface to form a soft dough.
Scoop small amounts of dough (about 1 ¼ inches in size) and roll into balls. Freeze until firm, about 15-20 minutes.
Position the frozen dough balls on a parchment-lined baking sheet and bake for 14-15 minutes until lightly golden. Avoid over-baking.
Assembling the Cookies
After the cookies have cooled, place a dollop of chilled rhubarb frosting on the flat side of one cookie and top with another cookie.
Notes
Serve fresh, ideally the same day. For an elegant presentation, dust with confectioner’s sugar. Store in an airtight container at room temperature for up to three days.