You will need: milk, yogurt, alginate, gluconate, water.
Take the water, add the alginate, mix in a blender, send it to the refrigerator. Take the milk, dissolve it in gluconate, add yogurt and mix with a spoon. We take out of the refrigerator alginate water. With the help of a spherical spoon, make balls of milk mixture and send them to alginate water. After 3 minutes, remove the spheres from the alginate solution and wash them in clean water. Spread on a plate, decorate, serve.