Deliciously Easy Bake Moist Kefir Sheet Cake in 35 Minutes

Ingredients

• 1 ½ cups (190 g) all-purpose flour
• 1 teaspoon baking powder
• ½ teaspoon baking soda
• ¼ teaspoon salt
• 1 cup (240 ml) plain kefir
• ½ cup (100 g) granulated sugar
• 2 large eggs
• 1/3 cup (80 ml) vegetable oil
• 1 tablespoon lemon zest (from about 1 lemon)
• 1 teaspoon pure vanilla extract
• 1 cup (120 g) powdered sugar
• 2 tablespoons fresh lemon juice