In bowl, combine 1 cup flour and sugar; cut in butter until crumbly. Press on bottom of pan. Bake 15 minutes.
In another bowl, beat Eagle® Brand, cocoa, egg, remaining 1/4 cup flour, vanilla and baking powder. Mix in chocolate pieces and nuts. Spread over prepared crust. Bake 20 min. or until set.
Cool and lift out pan. For hearts, cut with heart-shaped cookie cutter or cut
around a cardboard heart template using a knife. Decorate with icing or gels if desired. Store covered.
Source: Eagle Brand. Eagle Brand is a registered trademark of
Eagle Family Foods, Inc.