Nana's recipe.
2/3 cup butter
1 1/4 cup brown sugar
3/4 cup white sugar
3 beaten eggs
1 1/2 cup chunky style peanut butter
6 cups old fashioned oats (not instant)
2 teaspoons baking soda
1 1/2 cup raisins
2 cups chocolate chips
Blend in butter, sugars, eggs and peanut butter and mix until smooth. Add dry ingredients, raisins and chips. Drop on greased baking sheet with ice cream scoop or large spoon. flatten slightly. Bake at 350 degrees for 15 minutes. Makes 2 dozen large (3") cookies.