Have a glass of milk and some cottage cheese? Make QUICK BUNS for tea

Have a glass of milk and some cottage cheese? Make QUICK BUNS for tea
Delicious, tender and airy buns for tea. These curd dough buns cook very quickly, but the dough is soft as fluff without using yeast.
To make tea custard buns:
**** All ingredients for dough at room temperature:
Cottage cheese 5% - 200 g
Egg - 1 pc.
Baking powder - 5 g
Odorless vegetable oil - 50 g
Sugar - 50 g
Salt - 1 pinch
Flour - 170-180 g + a little for rolling the dough
Vanilla sugar - 5 g
Custard:
Milk - 250 g
Egg - 1 pc.
Corn starch - 25 g
Sugar - 40 g
Vanilla sugar - 5 g
Butter - 10-20 g
Raisins - 40-50 g
To grease buns:
1 yolk + 1 tsp milk