Heat oven to 375, grease a 13x9 cake pan.

Large bowl mix eggs, sugar, butter, and sour cream until creamy.

In another bowl mash bananas and imitation vanilla until smooth.

Blend the bananas with the first mixture, then add flour, salt, and baking soda.

Spread evenly into pan and bake for 25 min or until golden brown.

For Frosting: melt butter in large saucepan over medium heat.

When it starts to become medium brown, turn off heat and slowly whisk in powdered sugar, adding milk as it thickens then finish by adding in imitation vanilla.

Let brownies slightly cool, then pour frosting over them and smooth with a spatula.

Cool completely before cutting.