Cooking Steps

1. 

   Step1:Soften 43g butter at the bottom of the cake and beat until smooth. Add 1 / 2 teaspoon cocoa powder and beat wel

2. 

   Step2:Add 1 yolk and 1 / 2 whole egg to step 1 butter and mix wel

3. 

   Step3:Add 57g dark chocolate melted in hot water and beat wel

4. 

   Step4:Protein 3 sugar powder 30g to hard foaming (can lift upright sharp corner

5. 

   Step5:Take 1 / 3 beat of the protein and mix it with the paste in step 3 and mix it evenl

6. 

   Step6:Step 5 mix the batter with the remaining 2 / 3 of the batte

7. 

   Step7:Pour it into the greased paper baking tray and smooth it. My baking tray is about 25x30cm in size ~ the original description is that you can cut three pieces of 6-inch cake bottom = = however, I don't think I can cut three 6-inch circles any way. Anyway, I didn't plan to cut the circle = = this is to remind the friends who are preparing to cut the circle

8. 

   Step8:It's a little dry to bake in a preheated oven at 170 ℃ for 2530 minutes, which is just right. Take it out and put it aside for use [important] lesson of tears and blood. Because this is powder free and roasted to a dry degree. Especially the edge will be brittle and easy to break. Please treat it gently and be careful when cutting it. For example, people like me cut my cake by acciden

9. 

   Step9:Prepare a lemon paste and wash it carefully. Especially if there is wax on the surface, it will be bad. After washing, take the lemon peel. When taking the lemon peel, take only the surface part. Do not take the white part below. It will be bitter

10. 

    Step10:I don't have a scraper for lemon dandruff. Just peel it with a small knife and cut it into pieces

11. 

    Step11:Mix the lemon peel and sugar 50g. Rub it with your hands. It feels like the sugar is wet

12. 

    Step12:I also squeezed the peeled lemon. A lemon is almost exactly 45g

13. 

    Step13:Beat up an egg, add the lemon peel and sugar in step 11, and mix them up. Add the lemon juice in step 12, and mix them up. The original description says that it's heated to 82 degrees in the microwave oven. However, I don't have a thermometer. It's just how sticky it feels when I heat it to the picture. If you use the microwave oven, please take it out every 20 second

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