Spaghetti with Greek-Yogurt Tomato Sauce

Ingredients

1 T. extra-virgin olive oil
3 cloves fresh garlic, minced
1 medium yellow onion, diced
2 t. crushed red pepper flakes
1 28-oz. can crushed tomatoes
1 pound whole-wheat spaghetti
1 c. plain Greek yogurt

Optional:  1/4 c. Parmesan cheese, fresh basil for garnish.

Directions

1. Heat olive oil over medium-high heat in a large skillet for 2 minutes. Add garlic and onion and cook for 4 to 5 minutes. Add red pepper flakes and cook for an additional minute.
2. Add crushed tomatoes, and bring to a boil. Cover, and reduce heat to simmer for 15 to 20 minutes.
3. While the sauce is simmering, cook spaghetti according to package directions.
4. Add the cooked pasta to the sauce, add the Greek yogurt, and mix well, until all is combined. Serve immediately with Parmesan cheese (preferably freshly grated) and fresh basil, if desired.

Makes 6 servings.