1 1/2 c. flour
1/2 tsp. salt
1/2 tsp. baking soda
2/3 c. butter
1 1/2 c. sugar
4 tbsp. water
18 oz. chocolate chips (3 c.)
2 tsp. vanilla
3 eggs

Grease 13 x 9 x 2 inch pan. Preheat oven to 350 degrees. Mix together flour, salt and soda. Set aside. Heat butter, sugar and water just to a boil. Turn off heat and stir in 2 cups chocolate chips and vanilla, until chocolate is melted. Transfer to mixing bowl. Beat in 3 eggs. Add flour mixture. Stir well. Stir in last cup of chocolate chips. Bake for 40-45 minutes.