Brownies - cooking recipe

Ingredients

4 eggs
2 c. granulated sugar
120 grs. unsweetened chocolate
110 grs. unsalted butter
3/4 c. all-purpose flour
1 tsp. baking powder
1/2 tsp. salt
1 tsp. vanilla
1 1/2 Tbsp. milk
1 c. chopped walnuts

Preparation

In a bowl, beat sugar with butter until it looks creamy.
In another bowl, beat the eggs strongly for 3 minutes.
In a double boiler, melt chocolate with the milk over hot water.
Add eggs and chocolate mixture to the butter, mixing well each time.
Combine flour, baking powder and salt in a bowl.
Add this slowly into the batter.
Add the vanilla and last, add the chopped walnuts.