Peanut Oatmeal Bars 18 Apr 13

4 cup regular oats, uncooked
1 – 16oz pkg dark brown sugar
1 tsp vanilla
1 cup butter or margarine, melted
2 eggs
2 tsp baking powder
1 cup chopped peanuts

Mix together all ingredients and spread in a greased 9×13 inch baking pan. Bake at 350 degrees for 20-25 minutes. Allow to cool for 5 minutes and cut into 2 inch squares.