Biscuit for a cake the Red velvet

It is very tasty, gentle, moderately sweet biscuit. Try to prepare it is sure that to you will be pleasant.
Ingredients:
flour of 340 grams.
sugar of 300 grams.
eggs of 3 pieces.
food coloring of 2 tsps.
oil growth. 200 ml.
kefir of 300 ml.
baking powder of 2 tsps.
soda of 1 tsp.
cocoa of 1 tsp.
salt pinch.
Preparation:
To mix all dry ingredients except soda, it is good to mix.
Then to add soda to kefir 2 minutes are good to give peremeshat to stand then to add vegetable oil and food coloring, to mix and set aside.
to shake up eggs with sugar, then to serially pour in kefir and flour mix in the shaken-up eggs, it is good to shake up the mixer to uniformity. To divide dough into two parts to bake in two identical forms 22 cm in the diameter at 180 degrees.