Pumpkin Apple Cakes - Kidney Kitchen

Ingredients

• Cooking spray
• 1 ¼ cup unbleached flour
• ½ teaspoon baking soda
• ¼ teaspoon sea salt
• 1 teaspoon ground cardamom
• 1 large egg
• ¾ cup sugar
• ¾ teaspoon vanilla extract
• ½ cup pumpkin butter (or canned pumpkin)
• ¼ cup butter unsalted, melted
• ¼ cup crème fraîche
• ¾ teaspoon lemon zest
• 1 cup Granny Smith apples, chopped
• 1 ½ tablespoons milk
• 1 tablespoon butter, unsalted, melted
• ½ cup powdered sugar