Rigatoni with Italian Sausage

Ingredients:
1 lb rigatoni, cooked and drained
3 links italian sausage (mild, medium, etc.... your preference), cooked and sliced into coins
1 jar of your favorite marinara sauce (you could also certainly make your own)
minced garlic
1 can petite diced tomatoes
1 medium onion, chopped
garlic powder
chopped parsley, fresh
dried (or fresh) oregano
dried (or fresh) basil
crushed red pepper
baby bella mushrooms, halved or quartered (depending on size)
EVOO

In a large skillet over medium heat, saute 1 medium onion with EVOO. Sprinkle in crushed red pepper and add minced garlic when onion are translucent. Cook for a few more minutes to cook the garlic. Next add in the mushrooms. Reduce heat to low then add marinara sauce, diced tomatoes, garlic powder, parsley, oregano and basil. Stir to combine. Add in sausage to sauce and let simmer 10 to 20 minutes. Stir in pasta and serve. Garnish with fresh parsley.