Start by toasting the chopped walnuts in a dry skillet over medium heat for about 3-4 minutes, stirring frequently until fragrant and lightly golden. This step brings out their natural oils and deepens their flavor, which is crucial for these delicate tea cakes. While the walnuts cool slightly, measure out all your dry ingredients (almond flour, tapioca flour, sea salt) and set them aside. Ensure your butter is softened to room temperature by leaving it on the counter for 20-30 minutes—this is essential for proper creaming and aeration.

In a stand mixer or with a hand mixer, beat the softened butter and maple syrup together for 2-3 minutes until light, fluffy, and pale—this aerates the dough and creates the tender crumb these cakes are known for. Add the vanilla extract and mix until just combined. Pour in the dry ingredient mixture from Step 1 along with the cooled toasted walnuts, and mix on low speed until the dough just comes together. I like to finish mixing by hand with a spatula to avoid overworking the dough, which can make the final texture tough.

Cover the dough and refrigerate for 2 hours until it firms up enough to hold its shape when rolled into balls. This chilling time allows the flavors to meld and prevents the dough from spreading too much during baking. Once chilled, use a small cookie scoop or your hands (lightly dampened to prevent sticking) to roll the dough into 1 to 1.5-inch balls. Arrange the balls on a parchment-lined baking sheet with about an inch of space between them.

Place the shaped dough balls in the freezer for 15 minutes while you preheat your oven to 350°F. Freezing the balls before baking ensures they hold their round shape and don't spread too much on the baking sheet. This brief freeze is the difference between a perfectly spherical tea cake and a puddle-like cookie.

Remove the frozen dough balls from the freezer and working quickly, roll each one in the confectioners sugar until evenly coated, then place back on the baking sheet. Bake for 12 to 15 minutes until the edges are light golden but the centers still look slightly underdone—they will continue cooking slightly as they cool. The confectioners sugar will create that iconic snowy, crackled exterior that makes these cakes so visually appealing.

Allow the baked tea cakes to cool on the baking sheet for 5 minutes, then transfer them to a wire rack to cool completely. They will firm up as they cool and develop their characteristic tender, crumbly texture. Once cooled, you can store them in an airtight container for up to 5 days.