Spaghetti With Greek-Yogurt Tomato Sauce

INGREDIENTS

1 tbsp

extra-virgin olive oil

3 cloves

garlic, minced

yellow onion, diced

2 tsp

red pepper flakes

1 28 ounce can

high-quality crushed tomatoes

1 lb

whole-wheat spaghetti

1 cup

plain Greek yogurt

1/4 cup

parmesan cheese, for garnish

Fresh basil, for garnish