Pumpkin Crumb Cake Muffins

Name: Pumpkin Crumb Cake Muffins
Prep time: 10 min
Cook time: 22 min
Total time: 32 min
Cuisine: American
Ingredients: 1 and 3/4 cups (219g) all-purpose flour (spooned & leveled); 1 teaspoon baking soda; 2 teaspoons ground cinnamon; 1 teaspoon store-bought or homemade pumpkin pie spice*; 1/2 teaspoon salt; 1/2 cup (113g/120ml) canola or vegetable oil; 1/2 cup (100g) granulated sugar; 1/2 cup (100g) packed light or dark brown sugar; 1 and 1/2 cups (340g) canned pumpkin puree; 2 large eggs, at room temperature; 1/4 cup (60g/ml) milk, at room temperature*; 3/4 cup (94g) all-purpose flour (spooned & leveled); 1/4 cup (50g) granulated sugar; 1/4 cup (50g) packed light or dark brown sugar; 6 Tablespoons (85g) unsalted butter, melted; 1 and 1/2 cups (180g) confectioners’ sugar; 2 Tablespoons (43g/30ml) pure maple syrup; 2 Tablespoons (30g/ml) milk*; pinch of salt