Cooking Steps

1. 

   Step1:Soften butter and beat. Add sugar powder and continue to beat. Add eggs in several time

2. 

   Step2:Sift in low flour and baking powder, add banana puree, mix wel

3. 

   Step3:Spread oil and powder on Roland mould, pour in batter, arrange banana slice

4. 

   Step4:Middle and lower layer, 160 ° 45 minutes, demoulding after cooling, brushing a layer of liqueu