Spaghetti & Spinach with Sun-Dried Tomato Cream Sauce

Name: Spaghetti & Spinach with Sun-Dried Tomato Cream Sauce
Cook time: 20 min
Total time: 20 min
Cuisine: American
Ingredients: 5 ounces baby spinach, coarsely chopped; 8 ounces whole-wheat spaghetti; 1 tablespoon oil from sun-dried tomato jar; .5 cup slivered oil-packed sun-dried tomatoes, plus 1 tablespoon oil from the jar; 0.5 cup halved and thinly sliced onion; 3 cloves garlic, minced; 0.25 teaspoon crushed red pepper; 0.25 teaspoon salt; 0.25 teaspoon ground pepper; 1 cup low-sodium vegetable or chicken broth; 0.5 cup sour cream; 0.25 cup grated Parmesan cheese; 1 tablespoon unsalted butter