My Favorite Bake Kefir Sheet Cake with Zesty Lemon Glaze:…

Ingredients

• 2 cups all-purpose flour
• 1 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1/2 teaspoon salt
• 1/2 cup unsalted butter, softened
• 1 cup granulated sugar
• 2 large eggs
• 1 cup plain kefir
• 1 teaspoon vanilla extract
• Zest of 1 lemon
• 1 cup powdered sugar
• 2-3 tablespoons fresh lemon juice
• Zest of 1 lemon (for garnish)