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Step1:Peel and mash banana

Step2:Add in the egg and mix well

Step3:Mix in the melted butter and sugar

Step4:Add sifted powder and mix until smooth

Step5:Pour batter into the mold

Step6:Preheat the oven for 160 °. Heat up and down the middle layer for 40 minutes.
Cooking tips:There are skills in making delicious dishes.