To a large pot on the stove over medium heat, add the oil. Once the oil is hot add in the, sausage, onion, pepper, and garlic cook for 7-8 minutes stirring often to brown the sausage and cook the onion and pepper.
Add in the tomato paste, spinach, diced tomatoes, pasta, and chicken broth stir well. Let simmer covered for 12-14 minutes stirring occasionally until the pasta is to the tenderness you like.