Starbucks Banana Nut Isinkwa

Izithako
2-3 ubhanana omkhulu ovuthiwe, ocutshiwe uzolingana nenkomishi engu-1 (cishe 8 oz.)
1-3/4 izinkomishi (210 amagremu) wonke ufulawa wenjongo
1/2 tsp. i-baking soda
2 tsp. i-baking powder
1/4 tsp. usawoti noma ingcosana
1/3 inkomishi (2.6 oz.) ibhotela elithambile
2/3 inkomishi (133 amagremu) ushukela granulated
2 amaqanda, izinga lokushisa lekamelo
2 tbsp. ubisi, izinga lokushisa lekamelo
1/2 inkomishi (64 amagremu) ama-walnuts aqoshiwe e-batter + 1/4-1/2 inkomishi yama-walnuts wokugcoba
1 tbsp. ama-oats asheshayo okugcoba (ongakukhetha)