Prepare a spring form with 26 cm diameter. (grease and flour)
Preheat the oven at 180° C.
Remove stem of strawberries and cut in half.
For the dough: Mix softened butter, sugar and salt until creamy.
Add eggs one by one. Mix inbetween.
Mix-in flour, baking powder and milk.
Spread the dough evenly in the spring form. (No baking.)
For the Sour Cream layer, mix all ingridients together.
Pour Sour cream mix directly over the dough.
Spread strawberries on the sour cream layer.
Bake for about 40 - 45 minutes.
Taste best chilled.
This cake should be eaten at the soonest, because strawberries don't look nice after 1 or 2 days.