Coffeecake, African Banana Peanut

Ingredients

• 2 cups all-purpose flour
• 2 teaspoons of baking powder
• 1/4 teaspoon of salt
• 1/4 teaspoon of baking soda
• 2/3 cup of butter or margarine, softened
• 3/4 cups of sugar
• 2 eggs
• 4 large bananas, very ripe, peeled and mashed, about 2 cups
• 1 cup of salted peanuts, coarsely chopped, divided
• 1/2 cup chopped peanuts