In a bowl, place the semisweet chocolate or the chocolate of your choice and the butter, take it to the microwave and melt in 30-second intervals or in a double boiler.
In a bowl, put the eggs and the sugar, whisk them quickly. You can beat them in a mixer if you prefer.
Add this sugar-egg mixture to the chocolate, mix it all together very well until combined. Add the wheat flour, sifting gradually, and mix.
Add the cocoa powder and mix it all together very well again until combined.
Bake in a preheated oven at 220°C (428°F) for 25 minutes.
Serve with strawberries.