A nice soft and crispy brownie, with the addition of pieces of chocolate bars. No, you’re not dreaming  Here is a brownie recipe with small Mars bars, for an even more delicious heart. Ingredients : 170 g (6 oz) dark chocolate, roughly chopped 170 g (3/4 cup) unsalted butter 240 g (1 cup) lightly packed brown sugar 2 eggs 70 g (1/2 cup) unbleached all-purpose flour 8 small 13 g Mars bars, each cut into 3 slices Preperation : Place the grill at the center of the oven. Preheat the oven to 180 ° C (350 ° F). Line 12 muffin cups…