Sour Cream Chocolate Chip Cookies

1 cup brown sugar
2 eggs
1 tsp vanilla
1 1/2 tsp baking powder
11 oz package chocolate chips
1/2 cup shortening or 1 square margarine
1 cup sugar
1/2 cup sour cream
1 1/2 tsp baking soda
3 1/2 cups flour

1. Preheat oven to 350 degrees. Cream sugar, shortening, and eggs.

2. Add sour cream and vanilla. Add all dry ingredients and mix. Add chocolate chips. Bake for 10 minutes.