Step1:Soften butter at room temperature. Beat well with electric beater. Add sugar and beat until white and feathery. Add the egg mixture which has been beaten in advance in several times. Sift in low powder and baking powder.
Step2:Mix well and add the orange peel sauce with sugar. Mix well. Put it into the molds that have been oiled and dusted in advance.
Step3:Preheat the oven 170 degrees. Middle layer. Heat up and down for 30 minutes. When baking for seven or eight minutes, remove the skin and cut it with a knife to make the crack more beautiful.
Cooking tips:* butter must be soft enough. *Eggs should also be at room temperature. Beat well in advance. Add in butter several times to avoid oil-water separation. There are skills in making delicious dishes.