Sauce is made of eggs with butter, cocoa powder and flour, and the sandwich is made of walnuts, brown sugar and butter, which is described below:

Preparation materials: 300g of high flour, 3 eggs, 1 tablespoon of cocoa powder, 50g of powdered sugar, 2g of salt, the right amount of walnuts, the right amount of brown sugar, the right amount of butter

Preparation steps:

1. 300g of high flour, 5g of yeast, 2 eggs, 50g of powdered sugar, 2g of salt, 2g of yeast, 2g of yeast, 2g of yeast, 2g of yeast, 2g of yeast, 2g of powdered sugar, 2g of salt. Yeast 5g, 2 eggs, 50g powdered sugar, 2g salt, knead into a smooth dough. Ferment until 2 times large.

2, make walnut sandwich, brown sugar and butter melted with water, egg and butter mix well, add cocoa powder 1 tbsp, add 60G of low-flour, mix into a paste.

3, take out the fermentation to double the size of the dough, exhaust.

4: Roll out the dough into a cow tongue shape, spread the brown sugar walnuts and wrap it up.

5: Wrap the walnuts in the dough for the second fermentation, to double in size.

6: Coat the top of the fermented dough with chocolate crunch batter and bake at 180 degrees for 35 minutes.

7: Baked.

8, finished picture.