Yesterday's ham = the star of today's mac and cheese. Dig into this dish with a tangy hint of French's® Classic Yellow Mustard and crunchy, Crispy Fried Onions . The original comfort food, macaroni and cheese gets a makeover with the addition of cubed ham and grated Parmesan. Kids will love it! —Christy Looper. ½ pound uncooked macaroni, about 2 cups; Salt to taste, if desired; ¾ pound cooked ham, sliced; ¼ pound mushrooms; ½ pound sharp Cheddar cheese.