This Crockpot Mac and Cheese delivers the ultimate comfort food with minimal effort. The slow cooker creates an incredibly creamy, velvety sauce that clings perfectly to every noodle. It’s a foolproof, crowd-pleasing recipe that’s endlessly customizable.
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Why You’ll Love This Crockpot Mac and Cheese
- Hands-off cooking: Set it and forget it for hours.
- Perfect texture: Slow cooking yields a luxuriously smooth, balanced sauce.
- Endlessly customizable: Easy to add your favorite mix-ins.
- Feeds a crowd: Scales up beautifully for gatherings or leftovers.
Ingredients & Tools
- 450 g elbow macaroni (or cavatappi, shells)
- 1 liter whole milk
- 240 ml heavy cream
- 115 g unsalted butter, cubed
- 1 tsp dry mustard powder
- ½ tsp garlic powder
- ½ tsp onion powder
- 1 tsp kosher salt
- ½ tsp black pepper
- 450 g sharp cheddar cheese, freshly grated
- 115 g Gruyère cheese, freshly grated
- 115 g cream cheese, softened and cubed
Tools: 6-quart or larger slow cooker, box grater, mixing spoon
Notes: Using freshly grated cheese is non-negotiable—pre-shredded contains anti-caking agents that make sauce grainy. The cheddar and Gruyère combo gives perfect tangy, nutty flavor.
Nutrition (per serving)
| Calories: | 520 kcal |
| Protein: | 22 g |
| Fat: | 28 g |
| Carbs: | 42 g |
| Fiber: | 2 g |
Serves: 8 | Prep Time: 15 minutes | Cook Time: 2 hours 30 minutes | Total Time: 2 hours 45 minutes
Before You Start: Tips & Ingredient Notes
- Grate your own cheese. I know it’s tempting to grab a bag of pre-shredded, but those starches and cellulose coatings prevent the cheese from melting smoothly. Taking a few extra minutes to grate blocks yourself ensures a silky, lump-free sauce.
- Don’t skip the dry mustard. It might seem like a small addition, but dry mustard powder works wonders in enhancing the cheesy flavor without making it taste like mustard. It adds a subtle tang that balances the richness beautifully.
- Use a good-sized crockpot. A 6-quart slow cooker is ideal for this recipe—it gives the pasta enough room to cook evenly without bubbling over. If you use a smaller one, you might end up with unevenly cooked noodles or a messy overflow.
- Soften your cream cheese. Let the cream cheese sit out for about 30 minutes before you start. If it’s too cold, it won’t incorporate smoothly into the sauce and you’ll be left with little lumps instead of that velvety consistency we’re after.
How to Make Crockpot Mac and Cheese
Step 1: Start by grating your cheeses. I like to use the large holes on a box grater for this—it gives you nice, fluffy shreds that melt evenly. Combine the sharp cheddar and Gruyère in a bowl, but keep them separate from the cream cheese. You’ll notice the difference in texture already; freshly grated cheese has a lightness that pre-packaged stuff just can’t match.
Step 2: In your crockpot, add the uncooked elbow macaroni. Pour in the whole milk and heavy cream, then drop in the cubed butter. Sprinkle the dry mustard, garlic powder, onion powder, salt, and pepper over everything. Give it a gentle stir—just enough to distribute the seasonings, but don’t worry about mixing it perfectly. The butter will melt as it cooks and help create that luxurious sauce base.
Step 3: Now, scatter the cubed, softened cream cheese over the top. Don’t stir it in yet—this allows it to gradually melt into the liquid without clumping. Cover the crockpot and cook on LOW for about 2 hours. Resist the urge to peek too often, as lifting the lid lets heat escape and can extend the cooking time.
Step 4: After 2 hours, give the mixture a good stir. You’ll see the sauce starting to thicken and the pasta should be nearly tender. Now, gradually add the shredded cheddar and Gruyère, stirring continuously until the cheese is fully melted and incorporated. This should take just a minute or two—the residual heat is enough to melt everything into a smooth, glossy sauce.
Step 5: Once all the cheese is melted, cover again and cook for another 20–30 minutes on LOW. This final rest allows the flavors to meld and the sauce to reach its ultimate creaminess. The pasta will be perfectly al dente—tender but with just enough bite. Give it one final taste and adjust seasoning if needed before serving.
Storage & Freshness Guide
- Fridge: Cool completely, store in airtight container up to 4 days.
- Freezer: Freeze in portions up to 3 months; texture may soften slightly upon thawing.
- Reviving: Reheat gently with a splash of milk, stirring frequently, until creamy.
Serving Suggestions
Complementary Dishes
- Simple green salad with vinaigrette — The bright, acidic dressing cuts through the richness of the cheese and adds a refreshing crunch that balances each bite beautifully.
- Garlic butter roasted broccoli — Tender, slightly charred broccoli florets add a wonderful texture contrast and a pop of color that makes the whole plate feel more complete.
- Slow-cooked pulled pork — The smoky, savory meat pairs incredibly well with the creamy pasta, creating a hearty meal that’s perfect for feeding a hungry crowd.
Drinks
- Crisp lager or pale ale — The slight bitterness and carbonation help cleanse the palate between bites, preventing the dish from feeling too heavy.
- Sparkling apple cider — Its natural sweetness and effervescence offer a lovely contrast to the savory, cheesy flavors, making it a great non-alcoholic option.
- Dry white wine like Sauvignon Blanc — The citrusy notes and bright acidity cut through the fat in the cheese, enhancing the overall dining experience.
Something Sweet
- Warm apple crisp with vanilla ice cream — The cozy spices and soft baked apples provide a comforting finish that complements the mac and cheese without overpowering it.
- Classic chocolate chip cookies — Sometimes, you just can’t beat that timeless combo of gooey chocolate and buttery dough to round out a satisfying meal.
- Lemon bars — Their zesty, tangy flavor is a refreshing palate cleanser after the rich, creamy main course, leaving you feeling perfectly satisfied.
Top Mistakes to Avoid
- Using pre-shredded cheese. The cellulose coating prevents proper melting, leading to a grainy, separated sauce instead of the smooth, velvety texture you’re aiming for.
- Overcooking the pasta. If you leave it in too long, the macaroni can turn mushy and absorb too much liquid, resulting in a thick, pasty consistency rather than creamy perfection.
- Lifting the lid too often. Every time you peek, heat escapes and increases the cooking time. Trust the process—set a timer and let the crockpot work its magic undisturbed.
- Adding all the cheese at the beginning. If you dump everything in at the start, the dairy can break and become oily. Adding the shredded cheeses at the end ensures a smooth, emulsified sauce.
Expert Tips
- Tip: For a golden, crispy topping, transfer
Crockpot Mac And Cheese
Make the creamiest Crockpot Mac and Cheese with this easy, foolproof recipe. Perfect for busy weeknights or feeding a crowd. Get the recipe now!
Ingredients
For the Ingredients
-
450 g elbow macaroni (or cavatappi, shells)
-
1 liter whole milk
-
240 ml heavy cream
-
115 g unsalted butter (cubed)
-
1 tsp dry mustard powder
-
0.5 tsp garlic powder
-
0.5 tsp onion powder
-
1 tsp kosher salt
-
0.5 tsp black pepper
-
450 g sharp cheddar cheese (freshly grated)
-
115 g Gruyère cheese (freshly grated)
-
115 g cream cheese (softened and cubed)
Instructions
-
Start by grating your cheeses. I like to use the large holes on a box grater for this—it gives you nice, fluffy shreds that melt evenly. Combine the sharp cheddar and Gruyère in a bowl, but keep them separate from the cream cheese. You’ll notice the difference in texture already; freshly grated cheese has a lightness that pre-packaged stuff just can’t match.01
-
In your crockpot, add the uncooked elbow macaroni. Pour in the whole milk and heavy cream, then drop in the cubed butter. Sprinkle the dry mustard, garlic powder, onion powder, salt, and pepper over everything. Give it a gentle stir—just enough to distribute the seasonings, but don’t worry about mixing it perfectly. The butter will melt as it cooks and help create that luxurious sauce base.02
-
Now, scatter the cubed, softened cream cheese over the top. Don’t stir it in yet—this allows it to gradually melt into the liquid without clumping. Cover the crockpot and cook on LOW for about 2 hours. Resist the urge to peek too often, as lifting the lid lets heat escape and can extend the cooking time.03
-
After 2 hours, give the mixture a good stir. You’ll see the sauce starting to thicken and the pasta should be nearly tender. Now, gradually add the shredded cheddar and Gruyère, stirring continuously until the cheese is fully melted and incorporated. This should take just a minute or two—the residual heat is enough to melt everything into a smooth, glossy sauce.04
-
Once all the cheese is melted, cover again and cook for another 20–30 minutes on LOW. This final rest allows the flavors to meld and the sauce to reach its ultimate creaminess. The pasta will be perfectly al dente—tender but with just enough bite. Give it one final taste and adjust seasoning if needed before serving.05
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