Pumpkin Pecan Crunch Muffins

Name: Pumpkin Pecan Crunch Muffins
Prep time: 15 min
Cook time: 35 min
Total time: 50 min
Cuisine: American
Ingredients: 5 tablespoons all-purpose flour; 5 tablespoons unsalted butter, (melted); 5 tablespoons demerara sugar ((also called raw cane sugar or turbinado)); ¾ cup chopped pecans; ¼ teaspoon cinnamon; 2 cups all-purpose flour, (spooned into measuring cup and leveled-off); ½ teaspoon salt; ½ teaspoon baking powder; 1 teaspoon baking soda; 1 teaspoon ground cloves; 1 teaspoon ground cinnamon; 1 teaspoon ground nutmeg; 3/4 cup (1½ sticks) unsalted butter, (softened); 1½ cups granulated sugar; 2 large eggs; 1 15-ounce (425-g) can 100% pure pumpkin ( (I use Libby’s))