triple chocolate chip cookie - Lisi's Kitchen

Ingredients

• 1/4 cup all purpose flour
• 1/4 baking powder
• 1/2 teaspoon salt
• 6 ounces semisweet chocolate, finely chopped
• 2 ounces unsweetened chocolate, finely chopped
• 6 tablespoons (3/4 stick) unsalted butter, softened
• 3/4 cup sugar
• 2 large eggs
• 1 1/2 teaspoons vanilla extract
• 2 cups semisweet or bittersweet chocolate chunks
• 3/4 cup milk chocolate chunks
• 3/4 cup white chocolate chunks