Banana Cake with Cream Cheese Frosting

Ingredients

• 1 1/2 cups mashed ripe bananas (about 3 bananas )
• 2 teaspoons lemon juice
• 3/4 cup butter softened
• 2 cups sugar
• 2 teaspoons vanilla extract
• 3 large eggs
• 3 cups all-purpose flour
• 1 1/2 teaspoons baking soda
• 1/4 teaspoon table salt
• 1 1/2 cups buttermilk
• 1/2 cup butter, softened
• 1 8 ounce package cream cheese, softened
• 3 1/2 cups powdered sugar
• 1 teaspoon vanilla extract
• pinch kosher salt