Bacon and Pumpkin Pasta

Name: Bacon and Pumpkin Pasta
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: American
Ingredients: 12 oz cellentani pasta ((or your favorite)); 1 medium yellow onion; 1 tablespoon olive oil; 1 tablespoon minced garlic; 14.5 oz chicken broth ((1 can)); 15 oz pure pumpkin ((1 can)); 3/4 cup half and half creamer ((use fat-free if desired)); 1/3 cup grated Parmesan cheese; 1/4 teaspoon cinnamon; 1/2 teaspoon nutmeg; 1/2 teaspoon ground sage; 1/4 teaspoon each salt and pepper; 1 cup cooked bacon, roughly chopped ((about 8-10 slices)); 1 teaspoon sriracha sauce ((optional))