Add the softened butter to the bowl along with the brown sugar substitute and powdered allulose. Using an electric hand mixer, whip together until pale and fluffy, about 3 minutes. Mix in the heavy cream, salt, vanilla extract, and almond extract.
Step 2
Add in the almond flour and beat until combined. Chop the white chocolate and fold it into the batter along with the sprinkles using a spatula. Serve immediately or store in an airtight container in the fridge.