Honey cream cheese roll (with walnut) 蜂蜜乳酪蛋糕卷

This is a 'rich' cake, but it's yummy!

A:

125g cream cheese

30g butter

70g milk

B:

40g plain flour

3 egg yolks

C:

4 egg whites

60g sugar

Cream cheese filling:

125g cream cheese

60g butter

30g honey

Some walnuts