Cook pasta al dente according to package instructions.
In a bowl, seasoning the chicken with the chicken seasoning.
In a large shallow pan, heat up 1 tbsp. of olive oil over medium heat. Pan sear the chicken tenderloins on each side for 5 minutes, or until full cooked. Transfer to a plate, cover with foil wrap and cube when it cools down.
In the same pan, melt the butter. Pan sear the diced onions and cook until translucent. Add in the sundried tomato and sauté for another minute.
Add in the sriracha sauce, tomato sauce, spices and combine everything together. Sauté for another minute and add in the heavy cream and chicken broth.
Mix well and cover to simmer on low heat for about 5 minutes. Once the sauce has simmered, add in the cooked pasta, cubed chicken, parmesan cheese and chopped parsley.
Mix everything together very well to coat and cover to cook on low heat again for 3-4 more minutes.
Remove from heat, garnish with some chopped parsley and shaved parmesan cheese and serve.