My dad taught me this 3 ingredient trick when I first moved out on my own. It is the only thing my kids will eat without complaining and takes barely any effort.

When I first moved out on my own, my dad insisted I learn one thing I could make on a tired weeknight without wrecking my budget or my tiny stovetop: this 3-ingredient mac and cheese. It’s the definition of low-effort comfort food—pasta shells simmered right in milk until they’re tender, then finished with a generous handful of shredded cheddar. No roux, no baking, no extra pots. These days, it’s the only thing my kids will eat without a single complaint, and I appreciate that it comes together in the time it takes to set the table.

Serve this mac and cheese piping hot in shallow bowls or on a white plate so the glossy orange shells really stand out. It’s satisfying on its own, but a simple green side—like steamed broccoli, a tossed salad, or sliced cucumbers with a little salt—helps balance the richness. For adults, pair it with a crisp, lightly acidic white wine or a sparkling water with lemon; for kids, apple slices or carrot sticks on the side keep things easy and familiar.

Servings: 3–4

2 cups small pasta shells (about 8 oz dry)

Add the pasta shells and whole milk to a medium saucepan. Stir so all the shells are submerged and the milk is evenly distributed.

Place the saucepan over medium heat and bring the milk just to a gentle simmer, stirring frequently and scraping the bottom so the pasta doesn’t stick or scorch. Adjust the heat as needed to maintain a low, steady simmer rather than a rapid boil.

Continue to cook, stirring often, until the shells are tender and most of the milk has been absorbed or thickened, 10–14 minutes depending on the brand and size of the pasta. The mixture should look creamy and loose, not dry; if it seems too thick before the pasta is fully cooked, stir in a splash more milk and keep simmering.

Once the shells are just tender, remove the pan from the heat. Immediately add the shredded cheddar cheese in 2–3 handfuls, stirring well after each addition until the cheese is completely melted and the pasta is coated in a smooth, glossy orange sauce.

Let the mac and cheese sit for 1–2 minutes to thicken slightly, then give it a final stir. Taste and, if you like, add a pinch of salt or black pepper (optional and not counted among the core three ingredients).

Spoon the mac and cheese onto a white plate or into shallow bowls while it’s still steaming and the sauce is thick and glossy. Serve right away for the best texture.

Because this recipe relies on just three core ingredients, each one matters. Use whole milk for the creamiest result; lower-fat milk will work but the sauce will be a bit thinner and less silky. Shred your own cheddar from a block if possible—pre-shredded cheese often contains anti-caking agents that can make the sauce grainy. Keep the heat moderate and stir frequently so the milk doesn’t scorch on the bottom of the pan. If at any point you see the milk boiling hard, lower the heat immediately. For a slightly looser sauce, stir in an extra splash of warm milk at the end; for a thicker sauce, let the mac and cheese sit off the heat for another minute or two before serving. Optional add-ins that don’t complicate the base recipe include a small knob of butter stirred in with the cheese, a pinch of garlic powder, or a sprinkle of smoked paprika on top. You can also swap part of the cheddar for another good melting cheese like Monterey Jack or Colby for a milder flavor. Food safety notes: Keep an eye on the milk as it heats—do not walk away for long stretches, as milk can boil over quickly and burn. Store leftovers in a shallow container in the refrigerator within 2 hours of cooking and use within 3 days. Reheat gently on the stovetop over low heat with a splash of milk, stirring until hot; avoid reheating multiple times, as repeated cooling and reheating can encourage bacterial growth and degrade the texture.