Peanut Butter Brownies

2 Eggs
3/4 Cups sugar
1/3 Cup brown sugar, firmly packed
1/4 Cup peanut butter
1/8 Cup shortening
1-1/2 Teaspoons vanilla
1 Cup unsifted flour
1-1/2 Teaspoons baking powder
1-1/2 Teaspoon salt
1/2 Cup chopped peanuts

- Cream eggs, sugar, brown sugar, peanut butter, shortening, and vanilla until fluffy. Add flour, baking powder, and salt, stirring only until moistened. Stir in chopped peanuts. Spread into a lightly greased 9x13 pan. Bake at 325°F for 25 minutes. Cool and cut into squares.