• 2 cups butter, room temperature
• 2 1/2 cups brown sugar
• 1 cup white sugar
• 1 tablespoon vanilla
• 4 eggs
• 1/4 cup sour cream
• 1 teaspoon salt
• 1 teaspoon baking soda
• 1 teaspoon baking powder
• 5 1/2 cups flour
• 4 cups (2 bags) chocolate chips

Preheat oven to 350 degrees. Cream together butter and sugars for 5 minutes with an electric mixer on high speed. Add eggs and vanilla and beat 3 minutes more. Stir in sour cream, followed by salt, soda and baking powder. Blend in flour, 1 cup at a time. Stir in chocolate chips. Drop by teaspoonfuls onto ungreased cookies sheets and bake for 8-10 minutes or until just brown around the edges.

by Pak101.com (few years ago!) / 1002 views