For the base:
1-1/2 sticks butter
2 cups flour
1/2 cup brown sugar
salt
In a food processor, blend all until crumbly. Press into a 13×9 pan, pat down. Bake in a 350 degree oven for 20 minutes.
Filling:
8 oz. chocolate bits
2 sticks butter
1-1/2 cups sugar
4 large eggs
3/4 cup floour
dash salt
Melt butter and chocolate in a pot. Remove and add sugar, then eggs, then flour and salt. Pour over base.
Bake at 350 degrees for about35 minutes or until a toothpick comes out slightly moistened with crumbs.