Pre-cook the cavatappi to 75% al dente, pre-portion and place in cooler.
In a hot sauté pan add 1 tsp of olive oil and the sausage. Cook for 2 minutes.
Drop the pre-cooked pasta in hot salted water for 2 minutes.
Cut the cherry tomatoes in half length wise and add to the pan along with the spinach. Toss the mixture and heat for 2 minutes. Add the cooked pasta along with 2 tbsp of pasta water. Add the marinara and half and half creamer and toss to incorporate all products.