Baked Macaroni and Cheese.
Southern Cheddar Custard Bake
· say it: mack-uh-ROH-nee and cheese
Baked macaroni and cheese in the Southern style is not the creamy stovetop sauce most people picture. Elbow macaroni is folded into a custard of eggs, evaporated milk and a great deal of sharp cheddar, then baked until the middle sets firm enough to cut into squares and the top browns into a chewy, salty crust. The texture is the point — it should hold its shape on a fork rather than run across the plate, and the flavor is direct: cheddar, butter, black pepper, a little mustard for edge. It is a side dish at heart, appearing beside fried chicken, greens and ribs, though nobody has ever objected to a plate of just this. It also happens to be genuinely vegetarian, which few things on a Southern table are.

- Gate
United StatesThe American South- Prep
- 20 min
- Cook
- 45 min
- Total time
- 1 hr 20 min incl. 15 min rest
- Serves
- 8
- Status
- Easy
- Nutrition / serving · estimated
- Calories 620 kcal
- Protein 28 g
- Carbs 51 g
- Fat 34 g
- Fiber 2 g
- Sodium 890 mg
Why this recipe works.
- Uses an egg and evaporated milk custard, which is what makes Southern baked mac slice cleanly instead of running.
- Layers the cheese through the dish rather than stirring it all in, so there are pockets of melted cheddar throughout.
- Explains why pre-shredded cheese and mild cheddar both sabotage the result before you have started.
- Undercooks the pasta deliberately so it finishes in the oven instead of turning to mush.
Ingredients.
13 itemsFor the pasta
For the custard
For the cheese
Equipment
- 23 x 33 cm baking dish
- Box grater
- Large pot for the pasta
Instructions.
Heat the oven and prepare the dish
Heat the oven to 180°C and butter a 23 x 33 cm baking dish generously, right up over the rim. The cheese will stick anywhere you miss.
Undercook the macaroni
Boil the macaroni in well-salted water for two minutes less than the package says, so it still has a firm bite at the center. Drain it but do not rinse — the surface starch helps the custard cling.
Butter the hot pasta
Return the drained macaroni to the warm pot and stir in the cubed butter until it has melted completely and every piece is glossy. Let it cool for 5 minutes so it does not scramble the eggs.
Mix the custard
Whisk the eggs in a large jug until uniformly yellow with no streaks of white, then whisk in the evaporated milk, whole milk, sour cream, mustard powder, salt, black pepper and paprika until completely smooth.
Combine and layer
Toss two thirds of the grated cheddar through the buttered macaroni, then pour over the custard and fold gently. Tip half the mixture into the dish, scatter over the gruyere, add the rest of the macaroni, and top with the remaining cheddar.
Tip Keeping cheese in a middle layer gives you molten pockets rather than one uniform texture throughout.
Bake until set
Bake for 40 to 45 minutes, until the top is browned in patches, the edges bubble, and the center barely trembles when you shake the dish. A knife in the middle should come out cheesy but not milky.
Rest before cutting
Let the dish stand for 15 minutes on a rack. The custard finishes setting as it cools, which is what allows you to lift out clean squares instead of a spoonful of loose pasta.
Tips from our kitchen.
- Grate the cheese from a block. Pre-shredded cheese is coated in potato or cellulose starch to stop it clumping, and that coating turns the custard grainy and slightly slimy.
- Use sharp or extra-sharp cheddar and do not economize on it. Mild cheddar tastes like nothing after 40 minutes in an oven.
- Boil the macaroni two minutes short of the package time. It absorbs liquid from the custard as it bakes and will go soft either way.
- Evaporated milk is worth seeking out — it is concentrated and stabilized, so it resists splitting in the oven far better than fresh milk does.
- Let it rest 15 minutes out of the oven before cutting. Straight from the heat the custard is still loose and the squares will collapse.
- If the top is browning before the center sets, tent it with foil rather than dropping the oven temperature.
Substitutions.
- Evaporated milk → Whole milk plus 100 ml of heavy cream
- Slightly less stable in the oven, so bake at 175°C rather than 180°C and watch that it does not split at the edges.
- Sharp cheddar → A mix of sharp cheddar with gruyere, colby or smoked cheddar
- Blending is common in the South. Keep at least two thirds sharp cheddar or the dish stops tasting like itself.
- Elbow macaroni → Cavatappi, shells or any short ridged pasta
- Anything with a hollow or a ridge holds custard well. Long pasta does not work here — it clumps into layers rather than distributing.
Variations.
- Stovetop macaroni and cheese
- A bechamel-based sauce finished with cheese off the heat, served straight from the pan. Creamier and looser, ready in 20 minutes, and a completely different eating experience.
- Breadcrumb-topped mac
- Buttered breadcrumbs scattered over the top before baking for a crunchy crust. More common in the Northeast than the South, where the cheese crust is preferred on its own.
- Smoked gouda and bacon
- Swap a third of the cheddar for smoked gouda and fold crisp bacon through the pasta. No longer vegetarian, and no longer traditional, but a common modern potluck entry.
Storage & reheating.
Baked mac keeps 4 days refrigerated and cuts more cleanly cold than warm. Reheat portions covered at 160°C for 20 minutes with a tablespoon of milk poured over the top to loosen the custard; the microwave works but dries the edges. It freezes well for 2 months either baked or assembled raw — freeze it in the dish, thaw overnight in the fridge, then bake or reheat covered. Do not refreeze once thawed, as the custard turns watery.
Serve with
Fried chicken, collard greens, black-eyed peas and cornbread — the standard Sunday plate it usually appears on.
The story behind Baked Macaroni and Cheese.
Macaroni with cheese arrived in America through the front door, courtesy of the wealthy. Thomas Jefferson encountered pasta in Europe, imported a macaroni machine, and served the dish at a state dinner in 1802 — but the person who actually cooked it, and who almost certainly refined the recipe that spread from Monticello, was James Hemings, the enslaved chef Jefferson had trained in French cooking in Paris. Hemings' role went unacknowledged for most of two centuries, and any honest account of this dish starts with him rather than with Jefferson.
From there it moved along two paths. In Black American cooking it became a fixed part of the Sunday table, holiday spread and church potluck — baked, custardy, cut in squares, and treated with enough seriousness that opinions on whose version is correct within a single family can stay unresolved for decades. In the wider country it went industrial: boxed macaroni and cheese launched in 1937 and sold in enormous volume through the Depression and wartime rationing, which is why most Americans meet the dish as a powder-packet product before they meet the baked one.
The two are barely related. Boxed and stovetop versions rely on a sauce that stays fluid, usually a bechamel or a processed-cheese emulsion, and they are eaten with a spoon. The baked Southern version uses eggs to set, which is why it slices, and why the cheese has to be grated from a block — pre-shredded cheese is dusted with anti-caking starch that keeps it from melting smoothly and leaves the custard grainy. The other rule people learn the hard way is that mild cheddar disappears entirely under baking. Sharp or extra-sharp is not a preference; it is what makes the dish taste of cheese at all.
Questions, answered.
Why is my baked macaroni and cheese grainy?
Usually pre-shredded cheese, whose anti-caking starch does not melt smoothly, or an oven that was too hot and split the custard. Grate cheese from a block, bake at a moderate 180°C, and pull the dish as soon as the center is just set. Overbaking is the second most common cause and it cannot be reversed.
Do I really need eggs in macaroni and cheese?
For the Southern baked style, yes — the eggs are what set the dish so it can be cut into squares rather than spooned. If you want a loose, creamy, saucy macaroni and cheese, you want the stovetop bechamel version instead, which uses no eggs at all. They are two different dishes with the same name.
What cheese works best?
Sharp or extra-sharp cheddar is the backbone, because baking mutes cheese flavor considerably and mild cheddar vanishes. Many cooks blend in gruyere for nuttiness, smoked cheddar for depth or a little colby for color. Avoid very soft or very oily cheeses, which separate into a greasy layer under the crust.
Can I assemble it the day before?
Yes. Build the whole dish, cover it and refrigerate for up to 24 hours, then bake straight from cold with an extra 10 to 15 minutes added to the time. The pasta will absorb some custard overnight, so add an extra 50 ml of evaporated milk before it goes into the oven.
How do I know when it is done?
The top should be browned in patches and the center should barely wobble when you nudge the dish — think set custard, not liquid. A knife inserted in the middle comes out with melted cheese on it but no runny milk. Then let it rest 15 minutes, because it firms up considerably as it cools.
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Recipe by The DishRoute Kitchen · published August 20, 2026 · updated August 20, 2026