2 c. butter (may substitute 1/2 butter)
1 1/2 c. sugar
1 1/2 c. brown sugar
2 tsp. vanilla
4 eggs
5 1/2 c. flour
3 tsp. baking soda
2 tsp. salt
3 c. real chocolate chips

Cream butter, sugars, vanilla, eggs until fluffy. Mix in other ingredients. Drop by tablespoon on ungreased cookie sheet 2 inches apart. Bake at 375 degrees for 12 to 13 minutes. Makes 6 dozen large cookies.