Black glutinous rice banana chocolate cake - Cake Pisang Ketan Hitam Coklat

I am kinda curious to black glutinous rice flour
what kind of cake texture the flour will create
so when i found some black glutinous rice flour in supermarket, i want tried using this flour to make cake asap

as i have some banana left at home, i decide to try this recipe.
This sandy texture created from black glutinous rice flour have been covered from the moist and dense texture from banana and sure taste chocolaty as well.
so i don't really taste the black glutinous rice flour, maybe i should try other recipe which black glutinous rice flour is the main star.

Black glutinous rice banana chocolate cake
Ingredients
200 gr margarine
80 gr castor sugar (original:125gr)
150 gr cavendish banana, mashed
4 large egg
75 gr cake flour
25 gr cocoa powder
100 gr black glutinous rice flour
1 tsp baking powder
Method
1. Preheat oven at 180'C. grease 10x24cm baking pan with butter, and sprinkle with some cocoa powder
2. Sieve together cake flour, black glutinous rice flou, cocoa powder and BP. set aside
3. Beat margarine and 40 gr castor sugar until light. add the egg yolk one at the time alternately with half flour mixture. mix well
4. Add in the mashed banana, mix at lower speed until well combine and fold in the remain flour mixture
5. Beat egg white and 40 gr castor sugar untill stiff peaks. Fold in egg white to step 4 mixture until well combine
6. Pour the batter into greased pan, sprinkle some sliced almond if you want and baked for 40 minutes.

Cake Pisang Coklat ketan hitam
Bahan
200 gr margarin
80 gr gula pasir halus (original:125gr)
150 gr pisang cavendish, haluskan
4 butir telur
75 gr tepung terigu protein sedang
25 gr coklat bubuk
100 gr tepung ketan hitam
1 sdt baking powder
Cara Membuat
1. Panaskan oven 180'C. Siapkan loyang tulban 20-22 cm / loyang 10 x 22cm, oles margarin dan taburi dengan sedikit coklat bubuk.
2. Campur dan ayak, tepung terigu, coklat bubuk, tepung ketan hitam dan baking powder. Sisihkan
3. Kocok margarin dan gula pasir halus hingga lembut. Tambahkan kuning telur satu persatu bergantian dengan sebagian campuran tepung. Kocok hingga rata.
4. Masukkan pisang, kocok rata dengan mixer kecepatan rendah. Tambahkan sisa tepung dan teruskan mengocok hingga rata.
5. Kocok putih telur hingga mengembang, kemudian masukkan secara bertahap ke adonan step 4 tadi. aduk sampai rata.
6. Tuang ke dalam loyang dan oven selama kurang lebih 40 menit atau hingga matang. Angkat dan biarkan hangat kemudian potong-potong sesuai selera.

Resep diadaptasi dari blog catatan-nina. Terima Kasih Bunda Nina atas resepnya :)