Foryoueats: Spaghetti & Spinach With Sun-Dried Tomato Cream Sauce

Ingredients

• 5 ounces baby spinach, coarsely chopped
• 8 ounces whole-wheat spaghetti
• .5 cup slivered oil-packed sun-dried tomatoes, plus 1 tablespoon oil from the jar
• 1/2 cup halved and thinly sliced onion
• 3 cloves garlic, minced
• 1/4 teaspoon crushed red pepper
• 1/4 teaspoon salt
• 1/4 teaspoon ground pepper
• 1 cup low-sodium vegetable or chicken broth
• 1/2 cup sour cream
• 1/4 cup grated Parmesan cheese
• 1 tablespoon unsalted butter