Preheat the oven to 350˚F.
In a large mixing bowl, whisk together flour, sugar, salt, baking soda, and cinnamon.
Add the eggs and oil, stirring just until the dry ingredients are moistened.
Stir in the vanilla extract, pineapple, bananas, and chopped toasted pecans until thoroughly combined.
Place the cupcake liners in the muffin tin.
Fill each muffin cup ⅔ full with batter.
Place the muffin tin in the preheated oven. Bake for 12 - 14 minutes or until a wood pick inserted in the center of the mini-cakes comes out clean.
Cool the cakes on a cooking rack for 10 minutes. Remove the cakes from the muffin tin.
Remove the cupcake liners from the mini-cakes. Allow to cool completely, about 30 minutes.