Stir in 6 cups low-sodium chicken broth, 1 teaspoon dried thyme, and 1 pinch red pepper flakes if using. Bring to a boil.

Serve immediately. Makes about 4 servings. This spicy tomato and tiny pasta soup is sure to warm you up on a cold day. To keep it vegan, skip the dollop of yogurt on top and add a swirl of olive ...