Triple Chocolate Coffee Brownies

1 beaten egg
1 (21 1/2 ounce) package fudge brownie mix
1/4 cup cooking oil
1/4 cup coffee liqueur*
1/4 cup strong coffee*
3/4 cup milk chocolate pieces
3/4 cup white chocolate pieces
1/2 cup semi-sweet chocolate pieces
1/2 cup chopped walnuts or pecans

* for a non-alcohol version, use 1/4 cup strong coffee and 1/4 cup water

In a large mixing bowl, combine egg, brownie mix, cooking oil, liqueur, coffee, milk chocolate pieces, white chocolate pieces, semi-sweet chocolate pieces, and nuts. Stir, just till combined. Spread in greased 13 x 9 x 2-inch baking pan. Bake in a 350 degree F oven for 30 minutes. Cool completely in pan on wire rack. Cut into bars.

Makes 36.