1. Add 10g of sugar to the egg yolk and beat evenly with a whisk;
2. Add a few drops of lemon juice to the egg whites, and beat with a whisk at low speed until thick;
3. Add the remaining fine sugar in three times and beat until moist foaming;
4. Partially mixed with egg yolk;
5. Partially mixed with egg yolk;
6. Mix the sifted low flour into the egg batter in batches;
7. Put it into the Depu oven to bake at 190℃, bake the middle layer for about 12 minutes, and the surface will be golden;
8. Bring out of the oven and let it cool, then remove it for later use;
9. The bottom of the cake embryo is facing up, spread it flat on a plate, put marshmallows on the surface, put it in the microwave oven, take out for 20-25 seconds, and cover with another piece of cake;
10. Put the chocolate in a container, and the insulated water will melt into a smooth chocolate solution;
11. Wrap the chocolate and refrigerate for 10 minutes.
12. The delicious and tempting chocolate soft heart pie is ready
Tips:1. Try to squeeze the batter as evenly as possible, so that it can be paired after baking;
2. After putting the marshmallow on the cake, the time it takes to enter the microwave oven will increase or decrease according to the power of your own microwave oven. Do not take too long, otherwise the marshmallow will become hard and not soft;
