For the Doughnuts:
- 1 1/2 cups apple cider
- 2 tablespoons salted butter, melted
- 2 teaspoons vanilla extract
- 2 large eggs, at room temperature
- 1/4 cup apple butter
- 1/2 cup packed dark brown sugar
- 2 cups all-purpose flour
- 1 1/2 teaspoons baking powder
- 1 teaspoon baking soda
- 1 teaspoon ground cinnamon
- 1/2 teaspoon ground nutmeg
- 1/4 teaspoon ground ginger
- 1/2 teaspoon kosher salt
- 1 honeycrisp apple, chopped (about 1/2 cup)
- 1 tablespoon cinnamon sugar
For the Brown Butter Cinnamon Maple Glaze:
- 4 tablespoons salted butter
- 1/3 cup maple syrup
- 3/4 – 1 cup powdered sugar
- 1 teaspoon instant coffee
- 1/2 teaspoon cinnamon