Apple-nut Coffee Cake

Ingredients

2 gr baking powder
2 gr baking soda
1 gr salt
100 gr granulated sugar
50 gr shortening
1 egg
2 gr vanilla
1 apple
120 ml sour cream
30 gr walnuts
55 gr brown sugar
14 gr butter
1 gr cinnamon
1/2 dry ingredients the sugar mixture
8 round
350 oven

Instructions

TJFM10C/Prodigy) ----