Toll House Crumb Cake From Brigitte Sealing

Ingredients

250 gr flour
5 gr baking powder
5 gr baking soda
1 gr salt
325 gr chocolate chips
110 gr butter
200 gr sugar
3 eggs
240 ml sour cream
8 gr flour
110 gr brown sugar
28 gr soft butter
65 gr nuts

Instructions

Mix all dry ingridients together; cream butter and sugar and eggs until nice and creamy. Alternate flour and sour cream. Beat well! Fold in chips. Pour into 13x9 inch greased pan.Mix ingriedients for topping until it is soft streusels. Sprinkle with topping. Bake at 350 degress F for 45-50 minutes.Cool and cut into 24 two inch squares.