01 -
Heat oven to 350°F. Grease and flour 12-cup bundt pan.
02 -
Whisk flour, salt, and baking soda together.
03 -
Cream butter and sugars until fluffy. Add mashed bananas, vanilla, then eggs one at a time.
04 -
Mix in sour cream and flour mixture until just combined.
05 -
Pour into pan, bake 50-60 minutes until toothpick comes out clean.
06 -
Cool in pan for 20 minutes, then turn out and cool completely.
07 -
Mix butter, cream cheese, powdered sugar, salt, and vanilla. Spread over cooled cake.