Banana Sheet Cake Recipe

Ingredients

• 2 cups all-purpose flour
• 1 teaspoon baking soda
• 1 teaspoon cinnamon
• 1/2 teaspoon salt
• 1/2 cup (1 stick) unsalted butter
• 1 cup white granulated sugar
• 1/2 cup brown sugar
• 2 eggs
• 1 vanilla bean (scraped clean, outside discarded), or 1 teaspoon of vanilla extract
• 1 cup mashed ripe bananas (2 large or 3 medium bananas)
• 1/2 cup full fat sour cream
• 6 ounces cream cheese, room temp
• 4 tablespoons (1/4 cup) unsalted butter, room temp
• 2 cups powdered sugar
• 1 teaspoon vanilla extract
• 1 teaspoon lemon juice