Baked Macaroni & Cheese with Ham Cubes

Baked macaroni and cheese with ham cubes is the make-ahead casserole that earns its place in the freezer. Diced ham gets folded into elbow macaroni and a sharp cheddar sauce, then topped with reserved cheese for a golden bubbly crust. Build it on a Sunday, freeze portions through the week, and dinner becomes a 50-minute oven job with zero prep on the back end.

Dry mustard is the small move that turns generic mac and cheese into something with character. Half a teaspoon adds a sharp, slightly tangy backbone that cuts through the richness of the cheese sauce. You won’t taste mustard outright, but the cheese flavor sharpens noticeably. Skip it and the dish tastes flat.

Undercook the macaroni. The recipe specifies six minutes of boiling time, which is shy of al dente. The pasta finishes cooking in the oven absorbing sauce, and properly undercooking it at the boil prevents mushy macaroni in the finished casserole. Pasta cooked fully on the stovetop turns soft in the bake.

Save a quarter cup of cheese for the top. Cheese throughout the casserole melts into creaminess; cheese on top browns into the crispy, bubbly crust that defines a good baked mac and cheese. Both layers do different jobs.

The freezer instructions matter. Foil first, then sealed in a jumbo freezer bag prevents freezer burn and locks out odors. Frozen casseroles bake from frozen at 375°F (190°C); covered first, then uncovered, gives even heating without burning the top.

Pro Tips

• Shred your own cheddar from a block. Pre-shredded cheese is dusted with anti-caking starch and melts gummy instead of smooth.
• Use thick-cut diced ham from the deli counter, not lunch meat. Sturdy cubes hold their shape; thin slices fall apart in the bake.
• For extra texture on top, scatter buttered breadcrumbs over the cheese before baking. The contrast against the soft pasta is worth the extra step.

Variations

• Swap ham for cooked bacon or browned breakfast sausage for different smoky notes.
• Stir in steamed broccoli florets or peas for a vegetable boost.
• Use a mix of cheeses: half cheddar, half Gruyere for a more complex, nutty cheese sauce.