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The Ultimate Creamy Slow Cooker Macaroni and Cheese

Prepare to fall in love with the easiest and most irresistibly creamy slow cooker macaroni and cheese you’ll ever taste! This recipe is a true game-changer, promising a luscious, cheesy delight with minimal effort. Forget complex roux or endless stirring; your slow cooker handles the hard work, delivering a consistent, comforting masterpiece every time.

What’s truly remarkable about this ultimate comfort food recipe is that it achieves its incredible creaminess without a single block of cream cheese. We’re talking about pure, unadulterated cheese perfection that melts in your mouth with every bite.

A creamy homemade mac and cheese recipe is always a welcome sight at any gathering, whether it’s a casual family dinner, a festive holiday feast, or a bustling potluck. It’s the quintessential side dish that often steals the show, transforming into a satisfying full meal all on its own. If you’re searching for an effortless yet impressive homemade mac and cheese, look no further. This crockpot macaroni recipe is guaranteed to garner rave reviews from everyone lucky enough to try it!

Why Choose a Slow Cooker for Macaroni and Cheese?

Using a slow cooker for your macaroni and cheese isn’t just about convenience; it’s about achieving a superior result that’s often difficult to replicate on the stovetop or in the oven. Here’s why the slow cooker method shines:

Hands-Off Cooking: Once assembled, your slow cooker does the heavy lifting. This frees you up to focus on other tasks, whether that’s preparing another dish, spending time with family, or simply relaxing.
Consistent Creaminess: The low, steady heat of a slow cooker allows the cheese to melt slowly and evenly, preventing scorching and ensuring a perfectly smooth, velvety sauce without any grainy texture.
Prevents Overcooking: Pasta cooked directly in the slow cooker with the sauce absorbs flavors beautifully and tends to stay perfectly al dente, avoiding the mushiness that can sometimes occur with traditional methods.
Ideal for Crowds: A slow cooker keeps your mac and cheese warm and ready to serve for hours, making it an ideal choice for potlucks, parties, and holiday buffets where maintaining food temperature is key.
Easy Cleanup: One pot for cooking and serving often means less washing up afterward – a major win on busy days!

Delicious Slow Cooker Mac and Cheese with melted cheese topping.

Average rating: 4.21 from 24 votes

Slow Cooker Creamy Macaroni and Cheese

By:

Julia Pacheco

This slow cooker creamy macaroni and cheese is the ultimate showstopper for your next potluck or family meal! With an undeniably amazing and velvety cheese sauce, this recipe is a guaranteed crowd-pleaser that you simply can’t go wrong with.

Prep Time: 6 mins

Cook Time: 2 hrs

Total Time: 2 hrs 6 mins

Servings: 7 servings

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Ingredients for Creamy Slow Cooker Mac and Cheese:

1 lb elbow pasta
1 cup Monterey Jack cheese, freshly shredded (see notes)
3 ½ cups sharp cheddar cheese, freshly shredded (see notes)
12 oz can evaporated milk
2 ½ cups regular whole milk
1 tsp salt
½ tsp black pepper
½ tsp ground mustard
¼ tsp garlic powder
¼ cup butter, sliced

How to Make Slow Cooker Creamy Macaroni and Cheese:

Begin by placing the dry, uncooked pasta in a strainer. Rinse it thoroughly under cold water for about a minute. This step is crucial as it helps remove excess starch, preventing the pasta from clumping and contributing to a creamier sauce. Drain the pasta well and set it aside.
Generously spray the interior of your slow cooker with non-stick spray to prevent sticking. Place the rinsed, uncooked pasta evenly into the bottom of the slow cooker. Next, add the Monterey Jack cheese, 3 cups of the sharp cheddar cheese, evaporated milk, whole milk, and all the seasonings (salt, black pepper, ground mustard, and garlic powder). Stir everything together thoroughly, ensuring that the noodles are completely submerged and coated by the milk mixture. This even distribution is key for consistent cooking.
Arrange the slices of butter evenly over the top of the macaroni and cheese mixture. The butter will slowly melt down, adding richness and flavor. Place the lid securely on the slow cooker.
Cook on the LOW setting for approximately 1.5 to 2 hours. It’s important to stir the mixture every 30 minutes to ensure that the pasta cooks evenly and the cheese sauce remains smooth and doesn’t stick to the bottom. Remember that slow cooker temperatures can vary, so keep an eye on the pasta and check for doneness. The pasta should be tender but not mushy.
Once the pasta is tender, sprinkle the remaining ½ cup of sharp cheddar cheese over the top. Replace the lid on the slow cooker and allow the residual heat to melt the cheese, which usually takes about 10-15 minutes. Once the cheese is beautifully melted and gooey, give it one final gentle stir if desired, then serve immediately and enjoy your perfectly creamy slow cooker mac and cheese!

Video Tutorial

Important Notes for Success:

For the absolute best texture and an incredibly creamy cheese sauce, it is imperative that you shred the cheese yourself for this recipe. Do not use pre-packaged, pre-shredded bagged cheese, as it contains anti-caking agents that can prevent the cheese from melting smoothly, resulting in a less desirable, often grainy or stringy, texture.
Cooking times for slow cookers can vary significantly. Always keep an eye on your mac and cheese, especially towards the end of the cooking cycle, to ensure the pasta is perfectly tender.

Nutrition Facts

Nutrition information is automatically calculated, so should only be used as an approximation.

Tried this recipe? Let us know how it was!

Detailed Ingredient Breakdown and Tips for Perfection:

Choosing Your Cheese for the Best Creamy Sauce:

The secret to an incredibly gooey and flavorful cheese sauce lies in the types of cheese you select and how you prepare them. For this creamy crockpot mac and cheese, we adore the vibrant flavors of Monterey Jack cheese blended with the rich depth of sharp cheddar cheese. This combination offers a perfect balance of meltiness and robust flavor.

Monterey Jack: Known for its excellent melting properties and mild, buttery flavor, Monterey Jack contributes significantly to the smooth and stretchy texture of the sauce.
Sharp Cheddar: This classic brings that essential tangy, robust “cheddar” flavor that defines mac and cheese. Using a sharp variety ensures the flavor isn’t lost amidst the other ingredients.

Pro Tip: Always Shred Your Own Cheese! This is perhaps the most critical tip for achieving the best creamy sauce that isn’t super stringy or grainy. Block cheese, when freshly shredded, melts into a smooth, velvety sauce. Pre-shredded cheese from the grocery store often contains anti-caking agents like cellulose or potato starch. These agents, while great for keeping cheese from clumping in the bag, prevent it from melting properly, leading to a less creamy, sometimes gritty, sauce.

Other Cheese Options to Explore: Feel free to experiment with other melting cheeses to customize your mac and cheese. Great options include Gruyere for a nutty depth, Smoked Gouda for a subtle smoky note, Colby Jack for a milder cheddar alternative, or Fontina for an extra buttery, soft texture. A blend of 2-3 types often yields the most complex and satisfying flavor profile.

The Perfect Pasta Shapes:

While elbow macaroni noodles are the traditional choice and my personal favorite for their ability to scoop up plenty of sauce, you’re free to pick your own pasta shape. Just ensure it’s a small-to-medium size with nooks and crannies to hold that delicious cheese sauce. Here are some more excellent pasta options for your slow cooker mac and cheese:

Penne
Bowtie (Farfalle)
Small Shells (Conchiglie)
Rigatoni
Ziti
Ditalini
Cavatappi

Remember to Rinse: The initial rinse of the dry pasta helps remove excess starch, which can contribute to a gummy texture. It also helps prevent the noodles from sticking together as they cook in the slow cooker, ensuring each piece is perfectly coated in sauce.

Milk for Ultimate Creaminess:

The combination of evaporated milk and regular whole milk is key to this recipe’s superior creaminess. Evaporated milk, being more concentrated, adds a richness and velvety texture that plain milk alone cannot achieve. It also has a slightly sweeter profile and is less likely to curdle under heat. Whole milk provides the necessary liquid volume and contributes to the overall body of the sauce.

Flavor-Boosting Seasonings:

The seasoning blend in this recipe is simple but effective. Ground mustard is a fantastic secret ingredient in cheese sauces; it doesn’t make the mac and cheese taste like mustard, but rather enhances the savory, tangy notes of the cheese, making the entire dish more vibrant. Garlic powder adds a subtle aromatic depth, while salt and black pepper are essential for balancing the flavors.

Optional Additions: For a little kick, consider adding a pinch of cayenne pepper or a dash of hot sauce. A smoky flavor can be introduced with a touch of smoked paprika or even a few drops of liquid smoke.

Storing and Reheating Your Crockpot Macaroni and Cheese:

Macaroni and cheese is often just as good, if not better, the next day! Proper storage ensures you can enjoy your delicious leftovers for days to come.

Fridge: Place any leftover creamy macaroni and cheese in an airtight container and store it in the refrigerator for up to 5 days. This will keep it fresh and prevent it from drying out or absorbing other food odors.
Reheating: To reheat, portion out your desired amount and add a splash of milk (about 1-2 tablespoons per serving) to help restore its creamy texture. You can reheat it gently in a saucepan over low heat, stirring frequently, or in the microwave in 30-second intervals, stirring in between, until heated through. Avoid high heat, as it can cause the cheese to separate or become oily.

More Tips & Tricks for the Best Slow Cooker Mac and Cheese:

Preventing Sticking: Always generously spray your slow cooker insert with non-stick cooking spray before adding ingredients. This is especially important for pasta dishes to prevent the noodles from sticking to the bottom and sides during the long cooking process.
Don’t Overcook: While slow cookers are forgiving, pasta can become mushy if cooked too long. Keep an eye on it during the last 30-60 minutes, checking for tenderness. The pasta should be al dente or just tender, as it will continue to soften slightly even after cooking is complete.
Serve Warm: Macaroni and cheese is best served immediately after the cheese has melted and everything is hot and gooey. If serving at a party, keep your slow cooker on the “warm” setting, stirring occasionally.

Delicious Variations to Try:

Once you master the basic recipe, the possibilities for customizing your slow cooker mac and cheese are endless! Here are a few ideas to inspire you:

Bacon Mac & Cheese: Cook and crumble 6-8 slices of bacon. Stir half into the mixture with the cheese and milks, and sprinkle the remaining half on top before serving.
Spicy Mac & Cheese: Add a diced jalapeño (seeds removed for less heat) or a pinch of red pepper flakes along with the other seasonings. A dash of hot sauce at the end can also ramp up the spice.
Loaded Veggie Mac & Cheese: Boost the nutrition and flavor by stirring in cooked, drained broccoli florets, peas, or sautéed mushrooms during the last 30 minutes of cooking.
Protein Boost: Turn it into a hearty meal by stirring in cooked, shredded chicken, pulled pork, or even ground beef during the last hour of cooking.
Garlic Herb Mac & Cheese: Add an extra ½ teaspoon of garlic powder and a teaspoon of dried Italian herbs or a tablespoon of fresh chopped parsley at the end.

Frequently Asked Questions About Slow Cooker Mac and Cheese:

Can I use a different type of pasta?

Absolutely! While elbow macaroni is traditional, many other small to medium pasta shapes work well. Good choices include penne, shells, bowtie, rigatoni, ziti, ditalini, or cavatappi. The key is to select a pasta that can hold the creamy sauce well. Ensure you rinse any dry pasta thoroughly before adding it to the slow cooker to help prevent sticking and excess starch.

Is it really necessary to shred my own cheese?

Yes, for the best results, it is highly recommended to shred your own block cheese. Pre-shredded cheeses are often coated with anti-caking agents (like cellulose) that can prevent them from melting smoothly and can lead to a grainy or clumpy texture in your sauce. Freshly shredded cheese melts beautifully into a silky, creamy consistency.

Can I cook this mac and cheese on High?

While some slow cooker recipes can be adapted for higher heat, it’s generally not recommended for macaroni and cheese. Cooking on the LOW setting allows the pasta to cook gently and evenly, and the cheese to melt slowly without scorching. High heat can lead to overcooked, mushy pasta and a greater risk of the cheese sauce separating or burning on the bottom of the slow cooker. Stick to low for the creamiest results!

My mac and cheese seems a bit too thick, what can I do?

If your mac and cheese seems too thick after cooking, you can easily thin it out. Simply stir in an additional splash of warm whole milk or evaporated milk, one tablespoon at a time, until you reach your desired consistency. Do this gently while the mac and cheese is still warm.

Quick Links for Making Dinner Easy:

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