4 sq. Baker's unsweetened chocolate
3/4 c. (1 1/2 sticks) butter
2 c. sugar
3 eggs
1 tsp. vanilla
1 c. flour
1 c. Baker's semi-sweet chips
1 1/2 c. chopped nuts
1 pkg. Kraft caramels
1/3 c. evaporated milk

Heat oven to 350 degrees. Microwave chocolate and butter in large bowl on high 2 minutes or until butter is melted. Stir until chocolate is melted. Stir sugar into melted chocolate mixture. Mix eggs and vanilla until well blended. Stir in flour. Remove 1 cup of batter, set aside.

Spread remaining batter in greased 13 x 9 inch pan. Sprinkle with chips and 1 cup of nuts. Microwave caramels and milk in same bowl on high 4 minutes, stirring after 2 minutes. Stir until caramels are completely melted and smooth. Spoon over chips and nuts, spreading to edges of pan. Gently spread reserved batter over caramels mixture. Sprinkle with the remaining 1/2 cup nuts. Bake for 40 minutes or until toothpick inserted in to center comes out fudgy crumbs. Do not overbake. Cool in pan, cut into squares.