01 -
Set the oven to 350°F. Get a 6-inch round pan lined with parchment and spray some nonstick cooking spray on it.
02 -
Stir together the flour, baking soda, and baking powder. Then add the peanut butter, oil, applesauce, egg, and honey. Keep mixing until smooth, then pour it all into the ready-to-go pan.
03 -
Bake for about 20 to 30 minutes until the top is golden. Check the middle with a toothpick—it should come out dry. Let it cool down all the way before frosting.
04 -
Take the heavy cream and beat it until it's thick and forms peaks. Spread it all over the cooled cake.