Sweet Potato and Chocolate Cake

Name: Sweet Potato and Chocolate Cake
Ingredients: 1 cup of butter or margarine; 2 cups of sugar; 4 eggs, separated; 1/2 cup of milk; 1 cup of cooked and mashed sweet potato; 1 cup of chopped hazelnuts (or walnuts); 1 cup of dark chocolate chips; 2 tablespoons of unsalted butter; 1 teaspoon of ground cinnamon; 1/4 teaspoon of ground nutmeg; 1 1/2 cups of all-purpose flour, sifted; 1 teaspoon of vanilla extract; Grated zest of 1 orange; 2 teaspoons of active dry yeast; Chocolate glaze; 200g of dark chocolate, chopped; 2 tablespoons of unsalted butter; 1 tablespoon of sugar; 1 or 2 tablespoons of milk; 1 egg white, beaten until stiff

1
1 cup of butter or margarine
2
2 cups of sugar
3
4 eggs, separated
4
1/2 cup of milk
5
1 cup of cooked and mashed sweet potato
6
1 cup of chopped hazelnuts (or walnuts)
7
1 cup of dark chocolate chips
8
2 tablespoons of unsalted butter
9
1 teaspoon of ground cinnamon
10
1/4 teaspoon of ground nutmeg
11
1 1/2 cups of all-purpose flour, sifted
12
1 teaspoon of vanilla extract
13
Grated zest of 1 orange
14
2 teaspoons of active dry yeast
15
Chocolate glaze
16
200g of dark chocolate, chopped
17
2 tablespoons of unsalted butter
18
1 tablespoon of sugar
19
1 or 2 tablespoons of milk
20
1 egg white, beaten until stiff

Ingredients

1
1 cup of butter or margarine
2
2 cups of sugar
3
4 eggs, separated
4
1/2 cup of milk
5
1 cup of cooked and mashed sweet potato
6
1 cup of chopped hazelnuts (or walnuts)
7
1 cup of dark chocolate chips
8
2 tablespoons of unsalted butter
9
1 teaspoon of ground cinnamon
10
1/4 teaspoon of ground nutmeg
11
1 1/2 cups of all-purpose flour, sifted
12
1 teaspoon of vanilla extract
13
Grated zest of 1 orange
14
2 teaspoons of active dry yeast
15
Chocolate glaze
16
200g of dark chocolate, chopped
17
2 tablespoons of unsalted butter
18
1 tablespoon of sugar
19
1 or 2 tablespoons of milk
20
1 egg white, beaten until stiff

Directions

1
Cream the butter with the sugar
2
Add the eggs one at a time, beating well
3
Add the remaining ingredients, except for the egg whites
4
Beat the egg whites until stiff and carefully fold into the previous mixture
5
Pour into an ungreased 24cm diameter cake pan and bake in a moderate oven (150°C) for about 1 hour
6
Let cool and cover with the following chocolate glaze: combine the chocolate, butter, sugar, and milk in a small saucepan
7
Heat over low heat, stirring constantly, until the chocolate is fully melted
8
Remove from heat, let cool slightly, and add the egg white, mixing gently
9
Cover the cake while still warm.