Place chicken chunks and onion in skillet in a little olive oil. Season with salt, pepper, garlic powder and parsley.
Cook over medium high heat until thoroughly cooked.
Meanwhile, cook pasta as directed on package. Drain, and set aside.
Coat chicken with 1/2 bottle of Frank's Red Hot Sauce. If you prefer more heat, add the entire bottle. Simmer for 5 minutes; remove from heat.
In a large bowl, combine the Ricotta cheese and Ranch Dressing until smooth.
Add in Buffalo chicken.
Add in cooked pasta.
Spray a 9 x 13 dish and a 8 x 8 dish with cooking spray. Distribute evenly among dishes. You can freeze one of these for a later use if you prefer.
Top with mozzarella cheese and place in a preheated 350 degree oven and bake for 20 to 30 minutes or until hot and bubbly. Enjoy!
