Seaton Chocolate Chip Cookies

Ingredients:
- 1 c. butter
- 1 1/4 c. solid shortening
- 1 2/3 c. brown sugar
- 1 2/3 c. sugar
- 5 eggs
- 1 1/2 tsp. vanilla
- 6 c. flour
- 1 1/2 tsp. baking soda
- 1/2 tsp. salt
- 2 c. chocolate chips

Directions:
- Cream shortening, butter and sugars.
- Add eggs and vanilla; mix well.
- Blend in the dry ingredients.
- Add chocolate chips.