Peanut Butter Fudge Brownies

Provided by Dawn Huber (2000)

3 cups flour

2 tsp baking soda

1 tsp salt

2 tsp vanilla

1 cup peanut butter

2 cups sugar

1 tsp baking powder

2 tsp vinegar

2 cups water

3/4 cup oil

Sift dry ingredients.  Add water, vinegar, and vanilla. Mix.  Add peanut butter.  Mix.  Add oil last.  Bake at 350 degrees in two 9" square pans or one jelly roll pan for 30 to 35 minutes.  Frost with any fudge icing