Set oven to 350 degrees.
Grease and lightly flour a baking dish.
In a saucepan over low hat, combine the butter and unsweetened chocolate
Heat and stir often until melted. About 4 minutes.
Remove from heat and stir in sugar and salt.
Add eggs and vanilla and stir, until well blended.
Sprinkle flour over the mixture and stir until blended.
Stir in the chocolate chips.
Pour the batter into prepared dish and spread evenly.
Bake for about 30 minutes, until a toothpick inserted into the center of the brownies comes out clean.
Do not over-bake. Transfer the pan to a wire rack and let cool completely.
Serves 6-8 brownie lovers.
Enjoy!