BYU Mint Brownies

1 C. margarine, melted
½ C. cocoa
2 T. honey
4 eggs
2 C. sugar
1 ¾ C. flour
½ T. baking powder
½ t. salt
1 C. chopped walnuts
12 oz. chocolate icing

Mint icing:
5 T. margarine, softened
Dash of salt
1 T. light corn syrup
2 1/3 C. powdered sugar
½ t. mint extract
1-2 drops green food coloring
3 T. milk

Mix margarine & cocoa. Add honey, eggs, sugar, flour, baking powder, & salt; mix well. Add nuts. Pour batter into greased 13X9 in. baking pan. Bake at 350° for 25 min. Cool.
Prepare mint icing: mix margarine, salt, corn syrup, & powdered sugar. Beat until smooth & fluffy. Stir in mint extract & food coloring. Add milk gradually.
Spread mint icing over brownies. Place brownies in the freezer for a short time to stiffen the icing. Remove from freezer & carefully add a layer of chocolate icing.