Preheat the oven to 325 degrees F.
In a medium size mixing bowl, combine all of the pumpkin muffin ingredients until well combined.
Spray a muffin tin or line with paper liners.
Spoon the pumpkin mixture into the muffin tin until 3/4 full, set aside.
In a small bowl, combine the pecan crumb topping and mash with a fork until the butter is incorporated and it resembeles course crumbs.
Sprinkle the topping on the muffins.
Bake 20-22 minutes, or until a toothpick comes out clean.
Each muffin contains 5 net carbs.
Serving: 1 Muffin, Calories: 204kcal, Carbohydrates: 7.4g, Protein: 6.2g, Fat: 10g, Cholesterol: 69mg, Sodium: 32mg, Fiber: 2.4g, Sugar: 2.1g