Cook the pasta until it is al dente' then drain it, and place the pasta in a bake dish.
Sprinkle in the garlic powder, Italian seasonings, onion powder, salt, and pepper. lightly toss the pasta.
Add in all of the vegetables, and fold in.
Pour the alfredo sauce over the pasta and vegetables, then stir in.
Sprinkle in the cheddar and colby mixed cheese, and mix the ingredients until everything is nicely incorporated.
Top the pasta off with the mozzarella cheese.
Optional, sprinkle parsley flakes on top of the mozzarella.
Bake the pasta, uncovered, on 350 F for 30 minutes.
Let sit for 5 minutes before digging in!
Enjoy with a nice green salad and bread sticks!