Preheat oven to 350 degrees F. Grease pan.
Sift flour with baking powder and salt. In a bowl, beat sugar, margarine, and egg until smooth.
Add bananas, orange peel, and milk, mixing well.
Add flour mixture and beat until just smooth.
Stir in nuts.
Pour batter into a pan, bake approximately 1 hour or until a toothpick inserted into the center comes out clean.
Let cool in pan 10 minutes. Remove from pan and let cool on the rack.
Suggested Handi-Foil Products:
20316 - 2 lb. Ultimates® Loaf Pans
20398 - 2 lb. Cook-n-Carry Loaf Pans & Lids