Healthy Pumpkin Oatmeal Muffins

Ingredients

• 1 cup all-purpose flour
• 1/2 cup packed brown sugar
• 2 teaspoons baking powder
• 1 teaspoon pumpkin pie spice
• 1/2 teaspoon salt
• 1/4 teaspoon baking soda
• 1 large egg, room temperature, lightly beaten
• 3/4 cup canned pumpkin
• 1/4 cup 2% milk
• 1/4 cup canola oil
• 1 cup old-fashioned oats
• 1/2 cup raisins
• TOPPING:
• 1/3 cup packed brown sugar
• 1 tablespoon all-purpose flour
• 3/4 teaspoon pumpkin pie spice
• 1 tablespoon cold butter