Pumpkin Streusel Muffins

Ingredients
  

Muffin
  • 1-1/2 cups all-purpose flour
  • 1 tsp cinnamon
  • 1 tsp pumpkin pie spice
  • 1 tsp baking powder
  • 1/2 tsp baking soda
  • 1/4 tsp salt
  • 1/3 cup vegetable oil
  • 1/2 cup brown sugar packed
  • 1/4 cup granulated sugar
  • 2 large eggs
  • 2 tsp vanilla extract
  • 1/4 cup sour cream
  • 1 cup pure pumpkin
Crumb Topping
  • 1/2 cup all-purpose flour
  • 1/4 cup brown sugar
  • 1/4 cup granulated sugar
  • 1 tsp cinnamon
  • 1/4 cup unsalted butter melted

Method
 

  1. Preheat oven to 375F
  2. Line a 12-cup muffin pan with muffin liners
Crumble Topping
  1. Combine flour, brown sugar, granulated sugar, and cinnamon in a small bowl. Make sure there are no lumps.
  2. Stir in melted butter until the mixture forms crumbles resembling damp sand.
Muffins
  1. In a bowl, whisk together flour, pumpkin pie spice, cinnamon, baking powder, baking soda, and salt until well combined.
  2. In a large bowl, whisk together oil, brown sugar, white sugar, eggs, vanilla, sour cream, and pumpkin puree until smooth.
  3. Gradually add the dry ingredients to the wet ingredients, whisking until no lumps remain.
  4. Spoon the batter evenly into the muffin pan, filling each cavity about 3/4 full.
  5. Sprinkle or crumble the streusel topping over each muffin, ensuring it covers evenly and generously.
  6. Bake for approximately 25 minutes (check around 22 minutes), or until a toothpick inserted into the center comes out clean.
  7. Allow the muffins to cool in the pan for at least 10 minutes before removing and placing on a wire cooling rack.