2 1/4 cups all-purpose flour
1 tsp baking soda
1 tsp salt
1 tsp ground cinnamon
1 cup unsalted butter, at room temperature
1 cup packed brown sugar
1/2 cup granulated sugar
2 large eggs
1 1/2 tsp vanilla extract
2 cups semi-sweet chocolate chips
Preheat the oven to 375 degrees.
Put the flour, baking soda, salt and cinnamon in a mixing bowl. Stir with wooden spoon until well mixed. Set aside.
Put the butter, brown sugar, and granulated sugar in another mixing bowl. Using the electric mixer set on high speed, beat together until well blended and creamy. Beat in the eggs and vanilla. Add the flour mixture and stir with the wooden spoon until blended.
Stir in the chocolate chips.
Scoop up a rounded tablespoonful of the dough and drop onto a baking sheet. Bake until golden brown, about 10 minutes. Place on cooling racks, let cool completely.
Makes about 3 dozen cookies