Peanut Butter Banana Bread

Peanut Butter Banana Bread
1/2 cup butter, softened
1 cup white sugar
2 eggs
1/2 cup peanut butter
2 bananas, mashed
2 cups flour
1/2 cup chopped walnuts
Preheat oven to 325 degrees F (165 degrees C). Lightly grease a 5x9 inch loaf pan. In a large mixing bowl, cream together butter and sugar. Add eggs; beat well. Stir in peanut butter, bananas, and flour until blended. Fold in walnuts. Pour into prepared pan. Bake at 325 degrees F (165 degrees C) for 70 minutes, or until a toothpick inserted into center of the loaf comes out clean. Remove to a wire rack to cool.