Chocolate Chip Toffee Bars

Preheat oven to 350 degrees F. Coat 9x13-inch baking pan with no-stick cooking spray. In large bowl, stir together flour and sugar. Cut in butter until mixture resembles coarse crumbs. Add egg; mix well. Stir in 1 1/2 cups chocolate chips and nuts. Reserve 1 1/2 cups mixture. Press remaining crumb mixture onto bottom of prepared pan. Bake 10 minutes. Pour EAGLE BRAND® evenly over partially baked crust; reserve 1/4 cup toffee bits. Sprinkle remaining toffee bits over layer pan. Sprinkle reserved crumb mixture and remaining 1/2 cup chocolate chips over top. Bake 25 to 30 minutes or until golden brown. Sprinkle with remaining 1/4 cup toffee bits. Cool completely. Cut into bars. Store covered.