Step 1

Preheat oven to 350 degrees F

Step 2

Grease a 9x13” pan, set aside.

Step 3

In a medium bowl, mix together flour, baking soda, sea salt and cinnamon. Set aside.

Step 4

In a large bowl, mash bananas.

Step 5

Add melted butter, sugar and vanilla and stir to combine.

Step 6

Add eggs, sour cream and milk and stir or whisk to combine.

Step 7

Add dry ingredients and stir until the mixture is homogenous (uniform throughout) and there are no lumps.

Step 8

Pour batter into prepared pan.

Step 9

Bake in preheated oven for 35-45 minutes or until a toothpick comes out clean.

Step 10

Let the cake cool to room temperature.

Step 11

While the cake is baking, make the cream cheese frosting.

Step 12

Beat together butter and cream cheese until smooth.

Step 13

Add vanilla and 2 cups of powdered sugar and beat (starting on low speed and increasing to medium-high) until smooth.

Step 14

Add up to ½ cup more powdered sugar until you reach a spreadable, but thick consistency.

Step 15

When the cake is cooled, spread frosting evenly over the top.

Step 16

Chill for at least 3 hours, or overnight. Then serve cold or at room temperature.