Super easy chocolate brownies with strawberries

The calculation in the recipe is for a 21*21cm (8.25*8.25 inch) tin.

1. Melt butter and chopped dark chocolate over low heat, stirring.
2. Add the sugar, and mix.
3. Add the eggs and vanilla, and mix.
4. Add flour and salt, mix.
5. Pour the batter in a baking tin with parchment.
6. Spread milk chocolate chips on top; put some strawberry slices.
7. Bake in the oven preheated to 356F (180C) for about 35 minutes.