Preheat the Oven : Set your oven to 350 degrees Fahrenheit first.
Prepare the Pans : Grease and flour your round cake pans well.
Mix Dry Ingredients : Whisk flour, sugar, soda, salt, and cinnamon together.
Combine Wet Ingredients : Stir in eggs, oil, and vanilla extract slowly.
Add Fruit and Nuts : Fold in pineapple, mashed bananas, and chopped pecans.
Bake the Layers : Pour batter into pans and bake thirty minutes.
Cool the Cakes : Let cakes cool completely on a wire rack.
Make the Frosting : Beat cream cheese, butter, and sugar until fluffy.
Frost the Cake : Spread frosting between layers and on the top.
Decorate the Top : Add extra pecans on top for a pretty look.