Preheat oven to 350°
Mix flour, sugar, salt, and baking soda and cinnamon.
3 cups all-purpose flour, 2 cups sugar, 1 teaspoon salt, 1 teaspoon baking soda, 1 teaspoon cinnamon
Add eggs and oil, stirring moistened.
3 large eggs, 11/2 cups vegetable oil
Stir in vanilla, pineapple, bananas, and 1 cup chopped pecans.
1 1/2 teaspoons vanilla, 1 8-ounce can crushed pineapple, undrained, 2 cups chopped bananas, 1 cup chopped pecans
Pour batter into 3 well-greased 9-inch round cake pans
Bake at 350° for 25-30 minutes or until a wooden pick inserted in center comes our clean.
Cool cakes in pans for 10 minutes
Remove from pans to cool completely on wire racks