Step 1

Heat a large pot or dutch oven on the stove.

Step 2

Add the penne, tomatoes, onion, seasonings, garlic, and marinara on medium high heat.

Step 3

Pour the broth on top.

Step 4

Bring to a boil, cover the pot, and reduce the heat and cook for 10-12 minutes or until the pasta is al dente.

Step 5

Stir in the spinach.

Step 6

Serve immediately.