Preheat the oven to 350°F.

1. In a robot, mix the natural yogurt then add the flour, sugar, almond powder, and melted butter. Mix and incorporate the eggs one by one.

2. Add the vanilla sugar and cake powder, and divide the dough into 4 bowls.

3. Add food coloring to get the desired colors and mix color by color. Fill the molds by layering the different colors on top of each other.

4. Bake for 15 minutes.

5. You can flavor the colored dough by adding, for example, a little lavender or orange zest.