How to Cook Costco Mac and Cheese

Alicia Santos

Mac, Tutorials

If you’re a fan of cheesy goodness, then you’ve probably tried Costco’s famous mac and cheese. This delicious dish is a crowd-pleaser and perfect for any occasion. In this tutorial, we will guide you through the steps to cook Costco mac and cheese to perfection.


  • 1 box of Costco mac and cheese
  • 4 cups of water
  • 2 tablespoons of butter
  • 1/2 cup of milk


Step 1: Boil the Water

Start by boiling 4 cups of water in a large pot. Make sure the pot is big enough to accommodate the macaroni.

Step 2: Add Macaroni

Gently add the macaroni from the box into the boiling water. Stir occasionally to prevent sticking.

Step 3: Cook Macaroni

Cook the macaroni according to the instructions on the box. Typically, it takes around 8-10 minutes for the macaroni to become tender.

Step 4: Drain Macaroni

Once cooked, drain the macaroni in a colander and set it aside.

Step 5: Prepare Cheese Sauce

In a separate saucepan, melt 2 tablespoons of butter over medium heat.

Step 6: Add Milk and Cheese Packet

Add half a cup of milk to the melted butter and stir well. Then, add the cheese packet that comes with the Costco mac and cheese box. Stir until well combined.

Step 7: Combine Macaroni and Cheese Sauce

Pour the cooked macaroni into the saucepan with the cheese sauce. Stir gently until the macaroni is evenly coated with the cheese sauce.

Step 8: Serve and Enjoy!

Your delicious Costco mac and cheese is now ready to be served. You can enjoy it as is or add your favorite toppings such as breadcrumbs or chopped parsley for an extra touch of flavor.

That’s it! With just a few simple steps, you can recreate Costco’s famous mac and cheese in the comfort of your own kitchen.

Whether you’re hosting a party or looking for a comforting meal, this recipe will surely satisfy your cheesy cravings. So go ahead, give it a try, and enjoy every bite!

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