Michigan Rocks

1 cup butter
1/2 teaspoon baking powder
1 teaspoon baking soda
1 teaspoon vanilla
1/2 teaspoon cinnamon
1 1/2 cups sugar
3 cups flour
4 eggs
1/2 cup chopped walnuts
1 pound(2 cups) chopped dates

Bake at 375 degrees F. for 10 to 12 minutes.

I couldn't find this recipe the other day which is why I posted a different one in Forum Games and Other Fun Things.