Spaghetti With Sweet Potatoes and Ricotta Recipe

Directions:

1. Cook the pasta according to the package directions. Reserve 1/2 cup of the cooking water. Drain the pasta and return it to the pot.
2. Meanwhile, heat the oil in a large nonstick skillet over medium heat.
3. Add the potatoes, 3/4 teaspoon salt, and 1/4 teaspoon pepper. Cook, covered, stirring occasionally, for 10 minutes.
4. Add the shallots and rosemary. Cook, uncovered, stirring occasionally, until the potatoes are tender, 3 to 5 minutes.
5. Toss the pasta with the potato mixture, Parmesan, and reserved cooking water. Dollop with the ricotta before serving.