Dad's Disappearing Oatmeal Raisin Cookies

Ingredients:
1 cup butter softened
1 cup brown sugar packed
1/2 cup sugar
2 eggs
1 tsp vanilla
1 1/2 cups flour
1 tsp baking soda
1 tsp cinnamon
1/2 tsp salt
3 cups oatmeal
1 cup raisins

 Directions:
Mix butter and sugars until combined
Add eggs and vanilla beat well
Add flour and dry ingredients Mix well
Bake at 350 degrees for 10 to 12 minutes