1/2 cup of heavy cream
1 tablespoon of lemon juice
3 medium-sized sweet potatoes (400g) cooked and mashed, warm
3/4 cup grated Parmesan cheese
1 1/2 teaspoons of salt
3 tablespoons of chopped scallions
3 eggs (separated whites and yolks)
1 teaspoon of active dry yeast
Optional
Refrigerator for soufflé with capacity for 1.5 liters greased with butter
1/2 cup of heavy cream
1 tablespoon of lemon juice
3 medium-sized sweet potatoes (400g) cooked and mashed, warm
3/4 cup grated Parmesan cheese
1 1/2 teaspoons of salt
3 tablespoons of chopped scallions
3 eggs (separated whites and yolks)
1 teaspoon of active dry yeast
Optional
Refrigerator for soufflé with capacity for 1.5 liters greased with butter
Whisk together the heavy cream and lemon juice
Preheat the oven to medium temperature
Mix the sweet potato with the Parmesan cheese, heavy cream, salt, and chopped scallions
Add the yolks and mix well
Beat the whites until fluffy
Add the yeast and whipped whites to the mixture
Transfer to the refrigerator, bake until puffed and golden