Created by KittenCal on October 5, 2011
Step 1: Set oven to 350 degrees F.
Step 2: Spray a casserole dish with cooking spray (or grease as desired, use a casserole dish large enough to hold the mixture).
Step 3: Cook the pasta in boiling water until just al dente, leave slightly undercooked; drain and transfer to a large bowl.
Step 4: Mix in the onion, mushrooms and cooked chopped chicken.
Step 5: In a saucepan heat the both cans of soup with fat free half and half or milk mixing until heated through and smooth.
Step 6: Stir in the garlic powder, then pour over the pasta mixture; toss to combine.
Step 7: Season with salt and black pepper to taste.
Step 8: Transfer to casserole dish.
Step 9: Bake for 30 minutes.
Step 10: Remove from oven and sprinkle the cheddar cheese on top, then return to oven and allow to melt