This is the good stuff.
1cupdark brown sugar
8tablespoonssalted butter,room temperature
1 1/2cups flour
3/4 cup chocolate chips
1/2 cup peanut butter
Preheat oven to 350º F. Spray a 9-inch loaf pan with baking spray.
Mix bananas and sugar with electric mixer until well blended. Add butter and beat until smooth. Add eggs one at a time, fully incorporating after each egg.
Add flour, baking soda, and salt and mix until smooth. Stir in chocolate chips and peanut butter.
Bake until golden brown and a wooden skewer comes out clean when inserted in the middle, about 1 hour.