Cook macaroni according to package directions. Meanwhile, in a large skillet over medium heat, cook the ham, basil and garlic powder in butter for 5 minutes.
Add vegetables; cook until tender; stirring occasionally. Drain macaroni; add to the skillet. Stir in sour cream and 1/4 cup cheese. Sprinkle with remaining cheese; cover and let stand until cheese is melted. .
This recipe was submitted by one of our readers and has not been tested by our food editors. We are not responsible for errors in this recipe, but if you find one, please let us know.