Meanwhile, heat oil in large nonstick skillet on medium-high heat. Add mushrooms, onions, garlic and Italian seasoning; cook and stir until mushrooms are tender. Stir in spinach; cook 2 min., stirring frequently. Add all remaining ingredients except shredded cheese; cook until heated through, stirring constantly.
Drain pasta. Add to mushroom mixture along with the mozzarella; mix lightly. Spoon into 2-qt. casserole sprayed with cooking spray.
Bake 20 to 25 min. or until heated through.
Serve this extra-cheesy main dish with a smart side, such as a hot steamed vegetable, to balance out the meal.
This delicious casserole can be assembled ahead of time. Cook pasta, then rinse with cold water until cooled. Toss with additional 1 Tbsp. olive oil. Use to prepare recipe as directed except to do not bake. Refrigerate up to 24 hours. When ready to serve, bake, covered, in 400°F oven 40 to 45 min. or until heated through.
Calories From Fat
% Daily Value*
Total Fat 23g
Saturated Fat 7g
Trans Fat 0g
Total Carbohydrates 51g
Dietary Fibers 7g
* Percent Daily Values are based on a 2,000 calorie diet.
* Nutrition information is estimated based on the ingredients and cooking instructions as described in each recipe and is intended to be used for informational purposes only. Please note that nutrition details may vary based on methods of preparation, origin and freshness of ingredients used.