01 -
Start by blending your softened butter and sugar till smooth. Beat in one egg at a time until fluffy. Stir in the lemon juice, then the zest. Sprinkle in the baking powder and mix thoroughly. Gradually fold in the flour, about a third of it each time.
02 -
Divide the dough into 4 chunks. Use drops of food dye to make one chunk pink (3 drops), another blue (3 drops), one yellow (3 drops), and the last purple (3 pink drops + 1 blue drop).
03 -
Let the dough chill out in the fridge for 2 hours before handling.
04 -
Shape the dough into small balls, roll them in powdered sugar, and pop onto a baking sheet. Cook in a 350°F oven for 8 to 10 min.