Skip to content
Allquickyrecipes Search recipes

Dinner · Part 2 of 3: Instructions

Grandma’s Creamy Tomato Mac and Cheese Bake Step-by-step instructions

A large white enameled baker filled with golden, bubbling tomato mac and cheese on a granite countertop.
Prep
Cook
Total
Serves
6
Includes 5 min resting

Before you start

Before starting, ensure your oven is fully preheated to the correct temperature. Gather all ingredients, including the macaroni, sauce, cheddar, and butter, and have them ready on your workspace.

Prepare your 9x13-inch baker by placing it on a stable, heat-resistant surface. If you are grating your own cheese, do so before beginning the assembly to ensure a smooth, uninterrupted process. Having everything organized will make the assembly quick and efficient.

Ingredients at a glance (4)
  • 1 lb elbow macaroni, uncooked
  • 24 oz creamy tomato sauce with diced tomatoes
  • 2 cups shredded sharp cheddar cheese
  • 3 tbsp unsalted butter, sliced

Instructions

Assembly of the pasta and sauce

  1. Assemble the base
    Preheat the oven to 375°F (190°C). Place the dry elbow macaroni into a large enameled rectangular baker, spreading the pasta evenly across the bottom to ensure it cooks uniformly during the baking process.
    Look for The pasta should cover the base of the baker in an even layer.
    Tip Ensure the baker is large enough to hold the pasta and sauce without overflowing.
  2. Add the sauce
    Pour the creamy tomato sauce with diced tomatoes directly over the uncooked macaroni. Use a spoon or spatula to gently distribute the sauce, ensuring all the pasta is completely submerged and coated to prevent dry spots.
    Look for The sauce should just cover the pasta completely.
    Tip Distribute the sauce evenly to help the pasta cook consistently.

The macaroni should be evenly spread across the bottom of the baker, and the creamy tomato sauce should be poured over it so that every piece of pasta is submerged.

This ensures that the starch releases evenly and the pasta cooks to the correct consistency throughout the entire dish without any dry, uncooked sections remaining.

Applying the cheese and butter

  1. Top with cheese and butter
    Evenly shower the shredded sharp cheddar cheese over the top of the sauce-covered pasta. Dot the surface with the thin slices of butter, which will melt into the sauce and create a richer, more flavorful crust.
    Look for The cheese should form an even layer covering the entire surface of the dish.
    Tip Distribute the butter slices evenly for balanced richness.

The shredded cheddar should form a consistent layer that covers the entire surface of the sauce, while the butter slices should be distributed evenly. This distribution is essential for achieving a uniform melt and a balanced, golden crust across the entire top of the dish during the baking process.

Final baking and resting

  1. Bake until golden
    Place the baker into the preheated oven and bake for approximately 35 minutes, or until the edges are bubbling and the top is golden brown. Remove from the oven and allow it to rest for 5 minutes before serving.
    Look for The edges should be bubbling vigorously, and the cheese topping should be golden and slightly crispy.
    Tip Check the pasta for tenderness before removing from the oven.

The final dish should be visibly bubbling at the edges, indicating that the sauce has reached a high enough temperature to cook the pasta. The top should be a deep golden color. After removing it from the oven, the short rest is vital to allow the sauce to thicken slightly and the flavors to meld.

Common mistakes

A common mistake is using a dish that is too small, which can lead to the sauce bubbling over in the oven. Always use a 9x13-inch baker to provide ample space.

Another error is failing to ensure the pasta is completely covered by the sauce; any dry pasta exposed to the heat will not cook properly and may become hard. Finally, avoid over-browning the top; if it browns too fast, tent it with foil.

How to tell it’s done

The dish is ready when the pasta is tender and the sauce is thick and bubbling throughout the baker. The top should be golden brown and slightly crispy, with the cheese fully melted.

There is no protein to monitor for temperature, but ensure the center is piping hot and the pasta has reached your preferred level of softness. Always allow the dish to rest for 5 minutes before serving to let the sauce set.

Coming up in Part 3: common questions

  • Can different types of pasta be used?
  • Why is the pasta still hard after the recommended baking time?
  • Is it possible to add extra cheese?

Also in Part 3: variations (Vegetable Medley, Spicy Tomato Mac), storage and make-ahead, and the printable recipe card.

Up next · Part 3 of 3

2 variations · storage & make-ahead · 3 answers · printable card

Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)