For the Apple Cider Baked Donuts:
1 cup and 2 tablespoons all-purpose flour
1-1/2 teaspoons baking powder
1/4 – 1/2 teaspoon sea salt
2 teaspoons ground cinnamon
1 large egg, at room temperature
1/2 cup fresh apple cider
1/2 cup sugar
1/2 teaspoon apple cider vinegar
1 teaspoon pure vanilla extract
4 tablespoons unsalted butter
For the Maple Glaze:
1-1/4 cups confectioner’s sugar
3 tablespoons pure maple syrup
1 tablespoon dark corn syrup or Karo
1/2 tablespoon water
1/4 teaspoon ground cinnamon
1/4 teaspoon maple flavoring (optional)