Chocolate Brownie Cookies

1 pound (450g) semisweet chocolate, chopped

4 tablespoons (56g) butter

4 large eggs, room temperature

1 cup (200g) granulated sugar

1/2 cup (106g) brown sugar

1 teaspoon vanilla extract

1/2 teaspoon salt

1/2 cup (60g) flour

1/2 teaspoon baking powder

2 cups (340g) semisweet chocolate chips

1. melt chocolate, and butter together

2. beat sugar and eggs until thick and pale. About 5 minutes. Beat in vanilla and salt

3. with a spatula, fold in chocolate first, and then the flour and baking powder

4. pour batter in a shallow baking dish, cover, and place in freezer until chilled and firm

5. line 2 baking sheets with parchment paper. Scoop 2 tablespoon-size mounds of dough and place on baking sheets. Bake at 350°F (180°C) for 10 minutes. Cool completely before serving