Name: Banana Peanut Butter Cake
Prep time: 2 h 10 min
Cook time: 30 min
Total time: 2 h 40 min
Yield: 12-16
Ingredients: 2 cups cake flour; 1 1/2 tsp baking powder; 1 1/2 tsp salt; 1 cup unsalted butter (2 sticks), softened, plus more for the pan; 1 cup tightly packed light brown sugar; 2 large eggs, room temperature; 1 1/2 cups mashed very ripe banana, plus 1 extra banana sliced into coins (about 6 bananas total); 1 cup natural creamy peanut butter, room temperature; 1 1/2 cups unsalted butter (3 sticks), softened; 3/4 cup honey; 2 cups powdered sugar, sifted; 1 tbsp. heavy cream or whole milk; 3/4 tsp salt; 1/2 cup chopped walnuts