I Just Pour the Dough into The Pan! The Simplest and Most DELICIOUS Custard Roll!

A very tasty, tender roll with custard. You don't need to knead the dough, just pour it onto a baking sheet and bake! You can't come up with a simpler recipe. You can make any cream, but I suggest custard. This cream is tasty and inexpensive, made from the most affordable ingredients!
✅RECIPE✅
Milk - 400 ml
Eggs - 4 pcs.
Sugar - 2 tbsp
Vanilla sugar - 1 tsp (5 g)
Butter - 30 g
Salt - a pinch
Flour - 180 g

Custard:
Milk - 500 ml
Eggs - 2 pcs.
Sugar - 100 g
Corn starch - 40 g
Butter - 70 g
Vanilla sugar - 10 g
Salt - a pinch