Jan's Chocolate/Raisin Cookies

1 cup of butter
1/3 cup of firmly packed brown sugar
1/3 cup of white sugar
1 tsp vanilla
1 egg
1 ¼ cup of flour
½ tsp of baking soda
¼ tsp salt
1 cup raisins
1 cup chocolate chips

1. Beat softened butter, brown and white sugars,
     and vanilla and eggs in a large bowl until creamy.
2. With a wooden spoon, stir in flour,
     baking soda, and salt until mixed.
3. Fold in raisins and chocolate chips.
4. Drop dough on cookie sheets.
5. Bake 375 degrees for 8-10 minutes.