Peanut Butter- Cinnamon Brownies

1/4 cup butter or margarine -- melted

1/2 cup sugar

1/2 cup brown sugar

2 eggs

1 teaspoon vanilla extract

1/2 cup flour

1 teaspoon cinnamon

1/2 teaspoon baking powder

1/2 teaspoon salt

1/2 cup extra crunchy peanut butter

Preheat oven to 350 F. In a medium bowl, combine butter and sugars. Add eggs and vanilla; beat until smooth. In a small bowl, combine flour, cinnamon, baking powder, and salt. Add dry ingredients to butter mixture; stir just until dry ingredients are moistened. Stir in peanut butter. Spread batter into a greased 7 x 11 inch metal baking pan. brownies. Source: Christmas Cheer