1. Heat oven to 350°F. Grease 13 x 9 x 2-inch baking pan.
2. Beat butter and sugar in a large bowl. Add syrup, eggs and flour; beat well. Stir in chocolate chips. Pour batter into greased pan.
3. Bake for 30 to 35 minutes or until brownies begin to pull away from the sides of the pan. Cool completely in the pan on a wire rack. Cut into bars (about 36 brownies).