Mix oil and sugar together thoroughly. Add bananas, eggs and water.
Sift dry ingredients and blend into mixture; DO NOT over-mix.
Dust macadamia nuts with flour.
Fold dusted macadamia nut and pineapples into mixture.
Lightly grease and paper line loaf pans.
Pour batter into loaf pans.
Bake at 350° F for 1 hour or until firm.
Makes: 4