Raspberry Chocolate Chip Squares

• 1 cup butter or tub margarine, cut in chunks
• 2½ cups flour
• ½

Preheat oven to 350°F. Spray a 9- × 13-inch baking pan with nonstick spray.

For base: Using steel blade, process butter, flour, brown sugar and pecans until crumbly, about 20 seconds. Reserve 1½ cups crumb mixture for topping. Press remaining mixture evenly into prepared pan. <