Mashed potatoes
4 eggs
2 tablespoons all-purpose flour
2 tablespoons cornstarch
1 tablespoon active dry yeast
1/2 cup grated cheddar cheese
Mayonnaise
Half the filling below
Filling
4 raw carrots, peeled and grated coarsely
1 onion, finely chopped
1 garlic clove, minced
2 tablespoons unsalted butter
1 teaspoon salt
1 tablet beef broth
1/2 cup warm water
Mashed potatoes
4 eggs
2 tablespoons all-purpose flour
2 tablespoons cornstarch
1 tablespoon active dry yeast
1/2 cup grated cheddar cheese
Mayonnaise
Half the filling below
Filling
4 raw carrots, peeled and grated coarsely
1 onion, finely chopped
1 garlic clove, minced
2 tablespoons unsalted butter
1 teaspoon salt
1 tablet beef broth
1/2 cup warm water
To make the filling, melt the butter and add the salt
Stir in the onion and garlic until they're lightly browned
Add the carrots and stir to combine
Dissolve the beef broth tablet in the warm water and gradually add it to the filling, cooking until the carrot is tender
Season with black pepper, nutmeg, and chives as desired
Let cool
To make the dough, beat the egg whites until stiff and fold in the yolks
Add half the filling above, all-purpose flour, cornstarch, yeast, and grated cheese
Mix well and pour into a greased and floured baking dish
Bake in a hot oven until lightly golden
Remove from heat and let cool
To assemble the Rocambole, place the dough on a floured cloth, spread with half the remaining filling, and roll up tightly
Decorate with mayonnaise as desired
Serve warm or chilled, accompanied by poultry or meat.