BlackBerry cake

1 glass flour
what kind of flour should I choose? we'll show

3/4 glass brown sugar

1/4 glass butter

0,5 glass sour cream

1 the shaken up egg

3/4 tsp. soda

1/4 tsp. salt

1 tsp. ground cinnamon

0,5 tsp. vanilla

1 glass fresh blackberries

powdered sugar

Connect the flour, sugar, butter, mix to form crumbs. 1 and 1/3 Cup of the weight put on the bottom of the form, squeeze, this will be the crust. The remaining mass mix with egg, sour cream, baking soda, salt, cinnamon and vanilla, mix well. Add the blackberries. Evenly pour the mixture into the crust, bake at a temperature of C within 30 minutes. Cool, cut into squares. Sprinkle with powdered sugar.