Quick and easy chocolate cake in the mixer without butter and on family size

Ingredients
3 eggs
1 cup sugar
3/4 cup of milk
Half a cup of oil
Vanilla
1 and a half cup of flour
3 tablespoons of cocoa
1 tablespoon of baking powder
For the cream
2 and a half tablespoons of cocoa
A quarter of a cup of water
1 cup of Chantilly cream powder
1 cup of cold water
Sauce ingredients
Half a cup of sugar
Half a cup of cocoa
Half a cup of milk
Half a cup of oil
Vanilla
Notes
Tray size 25 x 40
bake the cake on 170° for 25 minutes