01 -
Whisk together bread flour, light brown sugar, powdered milk, baking powder, cinnamon, salt, and nutmeg in a large bowl. Form a well in the center.
02 -
In a separate bowl or jug, beat whole milk, canola oil, eggs, and vanilla extract until thoroughly combined.
03 -
Pour wet mixture into the well of dry ingredients and fold gently with a rubber spatula until just combined with small lumps remaining. Scrape sides and bottom of bowl as needed.
04 -
Cover the bowl and let the batter rest at room temperature for 15 minutes to hydrate the flour.
05 -
Preheat oven to 430°F and line a 12-cup muffin pan with paper liners.
06 -
Melt salted butter in a small bowl. Stir in light brown sugar, bread flour, cinnamon, and vanilla extract until a cohesive crumble forms.
07 -
Divide batter evenly among muffin cups, filling nearly to the top.
08 -
Sprinkle the cinnamon sugar crumb topping evenly over each filled cup, ensuring it does not touch liner edges.
09 -
Bake at 430°F for 7 minutes, then reduce heat to 350°F and continue baking for 15 to 17 minutes until golden and toothpick inserted in center comes out clean.
10 -
Let muffins cool in the pan for several minutes before transferring to a wire rack to cool completely.