Soybean Powder Sandwich Cookies
Small sweet sandwich cookies filled with soybean flour and buttercream, featuring a light and tender texture.
Ingredients
Ingredient A
to taste
Beaten eggs
to taste
Beaten egg yolks
to taste
Ingredient B's egg whites
to taste
Fine granulated sugar
to taste
Powdered sugar
to taste
Butter
to taste
Soybean powder
to taste
Cherry brandy
to taste
Eggs
to taste
Instructions
1
Make batter
Put Ingredient A in a bowl and mix gently.
2
Make batter
Add beaten eggs to the mixture from step 1 and mix with a hand mixer.
3
Make batter
Add beaten egg yolks to the mixture from step 2 in two batches, mixing with a hand mixer until the mixture turns pale and has a light, fluffy 2-stage texture.
4
Make batter
Take another bowl, add Ingredient B's egg whites, and beat with a hand mixer to a 6-stage consistency. Add fine granulated sugar and continue beating until stiff peaks form to make meringue.
5
Make batter
Add half of the meringue from step 4 to the mixture from step 3, and mix roughly with a rubber spatula. Add the remaining meringue, stirring from the bottom of the bowl to fold, until the entire mixture is uniform.
6
Portion into baking tray and bake
Scoop the batter from step 5 with a spoon into 16 round portions on a baking tray, leaving large gaps between them.
7
Portion into baking tray and bake
Sift powdered sugar over the portions from step 6 in two batches using a tea sieve, then place in an oven preheated to 170~180°C and bake for 18~20 minutes. Let cool completely and set aside.
8
Make soybean powder cream
Put butter in a bowl and beat with a hand mixer until it turns pale and forms a creamy paste.
9
Make soybean powder cream
Add soybean powder, 1 tsp fine granulated sugar and cherry brandy, and continue mixing.
10
Make soybean powder cream
Take another bowl, add eggs and fine granulated sugar, mix with a hand mixer, then heat over a water bath to continue beating.
11
Make soybean powder cream
Heat the mixture to around 60°C, stop the water bath heating, and continue beating until it becomes thick and viscous.
12
Make soybean powder cream
Pour the mixture from step 11 into the mixture from step 9 in two batches, stirring until evenly combined. Spread the cream between two of the cooled cookies from step 7 to make a sandwich.
