Purple sweet potato sponge cake
By BettyHerzog
Ingredients: sticky rice flour,glutinous rice flour,milk,powdered sugar,Purple sweet potato paste
Recipe Recommendations
- sticky rice flour 80 grams
- glutinous rice flour 30 grams
- Purple sweet potato paste 60 grams
- milk 60 ml
- powdered sugar 20 grams
Steps for Purple sweet potato sponge cake

1
Wash the purple potatoes, peel them, cut them into thin slices, place them in a steamer and steam them over high heat.
2
Mix sticky rice flour, glutinous rice flour, and powdered sugar well.
3
Steam for 10-15 minutes.
4
Place it in a bowl, sift it and press it into a paste.
5
Put the purple sweet potatoes into the flour bowl and rub well.
6
Slowly add milk and rub while adding.
7
Rub the moist rice noodles with your hands until thin.
8
Sift it multiple times to make it delicate.
9
Apply oil to the bottom of the container and mold, and add the finely sifted powder without pressing it.
10
Put it into a steamer and steam for 30 minutes.