3/4 c. Hershey's cocoa
1/2 tsp. baking soda
2/3 c. butter
1/2 c. boiling water
2 c. sugar
2 eggs
1 1/3 c. flour
1 tsp. vanilla
1/4 tsp. salt
1 c. chocolate chips

Preheat oven to 350 degrees. Grease 9 x 13 pan. Melt butter. Divide in half. In bowl stir together cocoa and soda. Blend in half of the butter. Add boiling water and stir until mixture thickens. Stir in sugar, eggs and remaining butter. Mix until smooth. Add flour, vanilla and salt. Mix until well blended. Stir in the chocolate chips. Pour batter into prepared pan.

Bake 35-40 minutes or until brownies begin to pull away from sides of pan. You can also use two 8 inch square pans. Bake these for 30-35 minutes. Frost with chocolate butter frosting or sprinkle with powdered sugar.