Name: Pumpkin Spice Crumble Coffee Cake
Prep time: 20 min
Cook time: 50 min
Total time: 20 min
Yield: 10
Cuisine: American
Ingredients: 1 yellow cake mix (16.5 ounce); 1 cup pumpkin purée; 0.33 cup vegetable oil; 2 piece large eggs; 1 tsp vanilla extract; 0.5 tbsp pumpkin spice seasoning; 1 cup flour (for Cinnamon Crumb); 1 cup brown sugar (for Cinnamon Crumb); 1 tbsp pumpkin spice seasoning (for Cinnamon Crumb); 1.5 tbsp cinnamon (for Cinnamon Crumb); 1 piece melted butter (for Cinnamon Crumb)