Step 1

Preheat oven to 375 degrees.

Step 2

Season the chicken with 1 tsp. Italian seasoning, 3/4 tsp. garlic salt, and 1/4 tsp. pepper.

Step 3

Heat 2 Tbsp. olive oil over medium-high heat. Add the chicken and cook for 3 minutes.

Step 4

Toss the chicken and add the broccoli. Cook for 3-4 additional minutes, until the chicken is cooked through. Remove from heat.

Step 5

Cook the rotini for 1 minute less than al dente, refer to package for cooking time.

Step 6

Meanwhile, add the cream of mushroom soup, sour cream, milk, and 2 cups sharp white cheddar to the pot with the chicken & broccoli. Stir to combine.

Step 7

Drain the pasta and add it to the pot. Use a silicone spatula to gently mix until combined.

Step 8

If the pot isn't oven safe, transfer to a lightly greased 9 x 13 inch casserole dish.

Step 9

Top with 1 cup regular cheddar. Cover and bake for 25 minutes.

Step 10

Remove cover and add crispy fried onions. Bake uncovered for 8 minutes. Serve with Garlic Bread with Cheese.