This oven baked Amish-style onion cream cheese macaroni is the kind of practical casserole that earns a permanent place in the dinner rotation. It relies on a handful of inexpensive ingredients, very little prep, and the old-fashioned baked-pasta method of letting uncooked macaroni soften right in the dish as it bakes. The onion cream cheese adds both richness and seasoning, creating a creamy, comforting supper with almost no fuss.
Serve this macaroni with a crisp green salad, steamed green beans, or simple buttered peas to balance the richness. It also pairs well with sliced ham, roast chicken, or applesauce if you want to lean into its homestyle, Pennsylvania Dutch-inspired feel. For a heartier meal, add warm dinner rolls to catch every bit of the creamy sauce.
Oven Baked 4-Ingredient Amish Onion Cream Cheese Macaroni
Servings: 6
Ingredients
2 cups uncooked elbow macaroni
Directions
1. Preheat the oven to 350°F and lightly butter a 9-by-13-inch baking dish.
2. Spread the uncooked elbow macaroni evenly in the prepared baking dish.
3. Spoon the softened onion cream cheese over the macaroni in small dollops, then spread it as evenly as possible across the top.
4. Whisk together the milk, water, salt, and black pepper, then pour the mixture slowly over the macaroni. Dot the top with the butter pieces.
5. Cover the dish tightly with foil and bake for 30 minutes. Remove the foil, stir well to help distribute the softening cream cheese and pasta, then smooth the mixture back into an even layer.
6. Return the dish to the oven uncovered and bake for 20 to 25 minutes more, or until the macaroni is tender and the top is lightly golden. Let it rest for 10 minutes before serving.
Variations & Tips
Add cheddar: For a more classic baked macaroni flavor, stir in or sprinkle over 1 to 1 1/2 cups shredded sharp cheddar during the final bake. It gives the casserole a deeper cheese flavor and a more browned top.
Make it heartier: Add 1 to 2 cups diced cooked ham or shredded rotisserie chicken before baking if you want to turn this side dish into a fuller main course.
Watch the liquid level: Because the pasta goes into the dish uncooked, it needs enough moisture to soften properly. If your casserole looks dry when you remove the foil, add a splash of hot milk before the final bake.
Let it rest: A short rest after baking helps the sauce thicken and settle, so the servings hold together better and taste creamier.
Try a crunchy top: For a little texture, scatter buttered breadcrumbs or crushed buttery crackers over the casserole for the last 10 minutes of baking.