Toll House Crumbcake II Recipe

For the crumb topping: In a small bowl combine 1 tablespoon flour 1/2 cup brown sugar and 2 tablespoons butter. Stir in 1/2 cup nuts and 2 cups chocolate chips. Set aside.

Preheat oven to 350 degrees F (175 degrees C). Grease and flour a 9x13 inch pan. In a small bowl combine 2 cups flour baking soda baking powder and salt. Set aside.

In a large bowl cream 1/2 cup butter 1 cup sugar and 1 teaspoon vanilla until light and creamy. Add eggs one at a time beating well after each addition. Add flour mixture alternately with sour cream. Beat until smooth. Fold in 1 1/2 cups of chocolate chips.

Spread batter into a 9x13 inch pan. Sprinkle topping evenly over batter. Bake at 350 degrees F (175 degrees C) for 45 to 50 minutes or until a toothpick inserted into cake comes out clean. Cool completely.