This one's a no brainer!  Homemade mac n cheese + seasoned ground beef. Frozen: Bakes from frozen in 60 (small) to 90 (large) minutes. Take it up a level with Italian Veggies - zucchini, carrot, cauliflower, Italian Beans and lima beans for a healthier mac n cheese!
 
Homemade mac n cheese sauce tossed with classic elbow noodles and seasoned ground beef for a casserole the whole family can get behind!
Large: deep 9x13 pan serves 4-6. 
Small: 9" circle pan serves 2-3.
Mini: Serves 1.