The Best Banana Cake | Food Stuff

Ingredients

• 1 1/2 tsp baking powder
• 1 tsp baking soda
• 1 c mashed ripe bananas (about 2)
• 3/4 c buttermilk
• 1/2 c vegetable or canola oil
• 2 c sifted confectioners' sugar
• 1/4 c + 1 Tbsp creamy peanut butter
• 2 large eggs, room temperature
• 2 1/4 c all-purpose flour
• 1 c granulated sugar
• 3 Tbsp heavy whipping cream
• 1/2 c packed light brown sugar
• 1/2 tsp salt
• 2 Tbsp unsalted butter, softened to room temperature
• 1 ts vanilla extract
• 1 tsp vanilla extract
• 1 c chopped Whoppers