2 & 1/2 cups all-purpose flour
1 teaspoon baking powder
1/2 teaspoon baking soda
1/2 teaspoon salt
3/4 cup unsalted butter, softened
1/2 cup granulated sugar
1/2 cup packed light brown sugar
2 large eggs
3 very ripe bananas, mashed (about 1 & 1/4 cups)
1 teaspoon vanilla extract
1/2 cup milk
1 cup semisweet chocolate chips
1/2 cup chopped roasted peanuts
3 ounces (1/2 cup) semisweet chocolate chips
1/3 cup heavy cream
2 tablespoons creamy peanut butter