In a mixing bowl, combine the flour, sugars, and cinnamon for the streusel. Add the melted butter and mix until fully combined and crumbly. Set aside.

In a small bowl, combine the sugar and cinnamon for the swirl. Set aside.

Preheat the oven to 425?F. Line a 12-count muffin pan with cupcake liners or grease each tin lightly. Set aside.

In a large mixing bowl, combine the flours, sugar, baking powder, baking soda, salt, and spices. Add the eggs, oil, and pumpkin, and gently whisk until no streaks of flour remain.

Scoop half of the muffin batter into the prepared muffin tins using a 2 Tablespoon cookie scoop. Sprinkle each tin with about ? teaspoon of the cinnamon sugar mixture, then add another 2 Tablespoon scoop of batter. The tins should be about ? full. Crumble streusel over the top of each muffin and gently press it down into the batter.

Bake the muffins for 5 minutes at 425?F. Leave the muffins in the oven, reduce the temperature to 350?F, and bake for another 15-17 minutes. The total baking time should be 20-22 minutes. Allow muffins to cool for 10-15 minutes before glazing.

Whisk together the powdered sugar, milk, and maple flavoring for the glaze until well combined. Drizzle the glaze over the top of each muffin once slightly cool. Serve and enjoy!