2 c. flour
1 1/2 tsp. baking powder
1/2 tsp. salt
1 c. softened butter
2 c. firmly packed brown sugar
2 tsp. vanilla
3 eggs
1 c. chopped nuts
2 env. Nestle ChocoBake

Combine butter, sugar and vanilla; beat until creamy. Add eggs, one at a time and beat well after each addition. Gradually blend in flour, baking powder and salt; stir in nuts. Divide batter in half. Blend chocolate into half. Spread chocolate batter into greased and floured 13 x 9 x 2 inch pan. Spread plain batter over chocolate. Bake at 350 degrees for 30 to 35 minutes. Cool and frost.

FROSTING:

1/4 c. butter, melted
1 env. Nestle ChocoBake
1 1/2 tsp. vanilla
2 c. powdered sugar
2 1/2 tbsp. milk

Combine butter, chocolate and vanilla; stir well. Alternately blend in sugar and milk. Beat until smooth.