Doughnut Jco (NCC version)

I am searching donut with light texture, this recipe worth to try. But still have a problem, after 24 hour it would be dense, need to put it in microwave before it served.
I make it at night so for my child class party in the morning. This recipe I copied from NCC JCo recipe

Ingredients A


430 gr high protein flour
11 gr instant yeast
5 gr salt

250 ml water

*Mixed all ingredients, rest it for 90 minutes. Make it as starter.

Ingredients B

100 gr high protein flour
5 gram salt
50 gram milk powder
100 gr sugar
50 gram egg (without egg shell)
60 gr shortening

How to make
Mix B util well blended, add A. Knead to form elastic dough
Cover &let it proof for 15 minutes.
Remove the dough and flatten the dough until 1 cm thick (or less for smaller)
Cut it with doughnut cutter and let it rest for another 10 minutes
Fry in hot oil (add with shortening) until golden brown