There are few things in life as comforting as a big bowl of macaroni cheese. It’s creamy, cheesy, nostalgic and completely irresistible. But sometimes the idea of making a full baked mac and cheese – with béchamel sauce, baking dishes and lots of washing up – feels like a bit too much effort for a weeknight.
Enter this SUPER quick one pot mac and cheese!
This recipe is designed for those evenings when you need something comforting on the table FAST. There’s no separate sauce to make, no oven required and very little washing up. Everything comes together in one pan in just a few minutes, creating a creamy, silky cheese sauce that coats every piece of pasta beautifully.
It’s the kind of recipe that feels like a little act of kindness to yourself after a long day. And the best part? You probably already have everything you need in the cupboard.
If you enjoy quick pasta dishes like this, you might also like to explore my pasta and gnocchi recipes, where you’ll find plenty of easy weeknight dinner ideas.
Why You’ll Love This Recipe
There are many mac and cheese recipes out there, but this one is all about speed and simplicity.
Here’s why it works so well:
- Ready in under 15 minutes
- Only a handful of ingredients
- No flour or béchamel sauce required
- Kids love it!
- Minimal washing up thanks to the one pot method
Because the pasta cooking water is used to help create the sauce, the cheese melts into a silky coating that clings perfectly to the macaroni.
It’s quick, it’s easy and it’s exactly what you want when you’re craving something cosy.

Ingredients
This recipe keeps things wonderfully simple.
- Macaroni – Classic macaroni is the traditional choice for mac and cheese. The little tubes are perfect for catching the creamy sauce. You can use any short pasta you have in the cupboard, though.
- Milk – Just a small amount of milk helps create a smooth, creamy texture.
- Cheddar Cheese – Good quality cheddar makes all the difference. A mature cheddar gives the best flavour.
- Smoked Paprika – This adds a subtle smoky warmth that lifts the whole dish.
- Dijon Mustard – A tiny amount of mustard deepens the flavour of the cheese sauce without making it taste mustardy.
How to Make One Pot Mac and Cheese
This recipe really couldn’t be simpler.

1. Cook the macaroni
Bring a large pan of salted water to the boil and cook the macaroni according to the packet instructions. Drain the pasta, but reserve some of the cooking water. Return the macaroni to the pan along with about ½ cup of the cooking water.

2. Add the sauce ingredients
Add the milk, grated cheddar cheese, smoked paprika, Dijon mustard and a pinch of salt and pepper.

3. Stir until creamy
Stir everything together over a gentle heat until the cheese melts and forms a smooth sauce that coats the pasta.
Serve immediately while it’s hot and gloriously cheesy!
Why This Mac and Cheese Works
Traditional macaroni cheese recipes often involve making a separate cheese sauce with butter, flour and milk. While that produces a rich baked dish, it takes a bit more time.
This recipe uses a much quicker stovetop technique.
By adding a little pasta cooking water back into the pan, you get a naturally thickened sauce thanks to the starch released by the pasta as it cooks.
When the cheese melts into that mixture, it creates a creamy coating without the need for flour or roux.
It’s a brilliant shortcut that delivers all the comfort of mac and cheese in a fraction of the time.
Tips for the Best Quick Mac and Cheese
A few small tips will help you get the best results.
- Use freshly grated cheese – Pre-grated cheese often contains anti-caking agents which can affect how smoothly it melts. Grating your own cheddar makes the sauce much creamier (but it isn’t a deal breaker if you don’t have time).
- Don’t overheat the sauce – Cheese sauces can split if they get too hot. You don’t need any extra heat when you’ve added the cheese – the warmth from the pasta will melt it.
- Save that pasta water – The starch in the pasta water is what helps create the silky sauce.
Easy Variations
One of the joys of mac and cheese is how adaptable it is. Here are a few ideas if you’d like to mix things up.
- Add crispy bacon – Stir through some cooked bacon for extra savoury flavour.
- Add vegetables – Peas, spinach or broccoli work beautifully.
- Spice it up – Add a pinch of chilli flakes or a dash of hot sauce.
- Try different cheeses – A mix of cheddar and mozzarella makes the sauce extra stretchy and indulgent.

How This Recipe Compares to My Other Mac and Cheese Recipes
If you love macaroni cheese as much as I do, you might also enjoy some of my other variations.
My classic baked mac and cheese is the traditional version – rich, indulgent and baked in the oven until golden.
For something a little more festive, my Christmas mac and cheese is packed with flavour and perfect for the holiday table.
And if you enjoy herby flavours, my garlic and herb macaroni cheese is a delicious twist on the classic.
This recipe is different because it’s designed to be quick, simple and perfect for weeknights.
More Easy Weeknight Dinners
If you’re looking for quick and comforting dinners like this, you might also enjoy:
These recipes are designed to make life easier on busy evenings – because sometimes the best dinners are the simplest ones!
Easy One Pot Mac and Cheese (Ready in 15 Minutes!)

Ingredients
- 400 g macaroni
- 50 ml milk
- 175 g grated cheddar cheese
- ½ tsp smoked paprika
- ½ tsp Dijon mustard
- Salt and pepper
Instructions
- Cook the macaroni according to the packet instructions. Drain, reserving some of the cooking water.
- Return the macaroni to the pan with approximately ½ cup of the cooking water.
- Add the milk, grated cheddar, smoked paprika, Dijon mustard and a pinch of salt and pepper.
- Stir gently over a low heat until the cheese melts and forms a creamy sauce coating the pasta.
Notes
Storage and Reheating
Mac and cheese is always best eaten fresh, but leftovers can be stored in the fridge for up to 3 days. To reheat, add a splash of milk and warm gently on the hob or in the microwave while stirring. The milk helps loosen the sauce and bring back that creamy texture.More easy pasta dinner recipes
If you enjoy easy pasta dinners like this one, you might also like to browse my collection of easy pasta recipes, where you’ll find plenty of simple meals perfect for busy weeknights.
Here are a few reader favourites to try next:
- Garlic Chilli Prawn Tagliatelle – a quick and flavourful pasta dish ready in just 15 minutes.
- Chorizo and Halloumi Pasta – bold flavours and golden fried halloumi make this a real weeknight winner.
- Mozzarella, Tomato and Basil Pasta Bake – a cosy baked pasta packed with classic Italian flavours.
- Ham and Leek Pasta – a creamy, comforting pasta that’s perfect for using up leftover ham.
Or explore all of my easy pasta dinner recipes here.
THE easiest Mac and cheese recipe, no box needed!