This recipe was written on a sheet of paper and found in a large collection, date unknown. I’ve typed it below (with a few minor adjustments for easier reading) along with a scanned copy.
Banana Muffins
1 stick of butter
1 1/2 c. sugar
1 1/2 c. flour
3 mashed bananas
2 eggs, separated
1/2 c. nuts
1 tsp. soda in
4 T sour milk
Cream sugar & butter, add egg yolks and beat. Add bananas. Add flour & milk, alternating. Fold in egg whites.
Bake 350° for 20-25 min (add nuts to flour).
Makes about 20.