Heat pot on high
cook pasta according to package directions
lightly coat a large skillet with cooking spray and turn on medium heat
season chicken breast with 1 tbsp of the cajun seasoning
Place chicken breast in the skillet. Cook for 6 minutes per side until lo longer pink in the center
transfer to a plate and cover to keep warm
chop the mushrooms and tomatoes
in the skillet add milk, mushrooms, butter buds, cooked pasta and the rest of the cajun seasoning mix well
add the spinach cover and let simmer over low heat, stirring often, until heated through
remove from heat and fold in diced tomatoes
to plate add pasta mixture to a plate and chicken breast garnish with parsley and parmesan cheese