Crock Pot Mac and Cheese Recipe
If you’re craving a comforting, creamy, and oh-so-easy dinner, Crock Pot Mac and Cheese is exactly what you need. This recipe combines tender elbow macaroni with a luscious blend of sharp cheddar and American cheese, slowly melted together with butter and half and half for that perfectly smooth texture. With a touch of Dijon mustard and onion powder, this dish has layers of flavor that make it anything but ordinary. From the first scoop to the last, Crock Pot Mac and Cheese is pure cozy deliciousness that you’ll want to make again and again.

Ingredients You’ll Need
Every ingredient in this Crock Pot Mac and Cheese is simple and essential, working together to create a rich, creamy, and flavorful dish. From the sharp cheddar’s tangy bite to the butter’s smooth richness, these components build the perfect balance of taste, texture, and color.
- Elbow macaroni pasta: The classic shape holds cheese sauce in every nook and cranny.
- Sharp cheddar cheese: Adds a bold, tangy flavor that’s key to authentic mac and cheese.
- American deli cheese: Cubed to melt smoothly, bringing a creamy, mild contrast to the sharp cheddar.
- Butter: Cut into cubes to melt evenly, enriching the sauce with silky smoothness.
- Half and half: Provides the perfect creamy base without being too heavy.
- Dijon mustard: Just a touch for a subtle tang that wakes up all the other flavors.
- Onion powder: Enhances the overall savory depth without overpowering the cheese.
- Salt: Essential for bringing out all the delicious flavors.
How to Make Crock Pot Mac and Cheese
Step 1: Prepare the Pasta
Start by cooking the elbow macaroni pasta according to package instructions, but be careful to stop just before it’s fully tender—it will finish cooking in the crock pot. This prevents mushiness and keeps those perfect al dente bites once the cheese sauce is blended in.
Step 2: Combine Ingredients in the Crock Pot
Into your crock pot, add the partially cooked macaroni, sharp cheddar cheese, American cheese cubes, butter cubes, half and half, Dijon mustard, onion powder, and salt. Give everything a gentle stir to distribute the ingredients evenly but don’t over-mix—the cheeses will melt naturally during cooking.
Step 3: Slow Cook Until Creamy
Cover the crock pot and cook on low heat for about 2 to 3 hours. During this time, the cheese melts perfectly and the flavors harmonize into that creamy, dreamy texture that makes Crock Pot Mac and Cheese so irresistible. Resist the urge to lift the lid too often, as this slows down the process.
Step 4: Final Stir and Serve
Once the cheese has melted and the sauce is irresistibly creamy, give the mixture a final stir to ensure everything is combined brilliantly. If you notice it’s a touch thicker than you’d like, you can stir in a splash of half and half to loosen it up before serving.
How to Serve Crock Pot Mac and Cheese

Garnishes
A sprinkle of crispy breadcrumbs or freshly chopped parsley on top can add a delightful crunch and pop of color. For a bit of heat, a dash of smoked paprika or crushed red pepper flakes is a fun way to enhance the comfort food vibe.
Side Dishes
Since Crock Pot Mac and Cheese is wonderfully rich and filling, pairing it with fresh steamed vegetables like green beans or a crisp salad can balance the meal perfectly. For protein, oven-baked chicken tenders or grilled sausages complement this cheesy delight beautifully.
Creative Ways to Present
For special occasions, serve Crock Pot Mac and Cheese in individual ramekins topped with extra cheese and broiled for a couple of minutes until golden and bubbly. Or try spooning it into bell pepper halves for a colorful, fun twist that’s sure to impress your guests.
Make Ahead and Storage
Storing Leftovers
Leftover Crock Pot Mac and Cheese can be stored in an airtight container in the refrigerator for up to 3 days. It tends to thicken when chilled, so be prepared to give it a good stir when you reheat.
Freezing
You can freeze this dish, but it’s best to do so before slow cooking if you want to keep the texture ideal. Cooked leftovers can be frozen as well, wrapped tightly, and stored for up to 2 months. Thaw thoroughly overnight before reheating.
Reheating
Warm your mac and cheese gently on the stovetop or in the microwave, adding a splash of half and half or milk as you reheat to bring back that creamy consistency. Avoid high heat to prevent the cheese from breaking or becoming grainy.
FAQs
Can I use a different type of cheese in Crock Pot Mac and Cheese?
Absolutely! While sharp cheddar and American cheese give the perfect balance, feel free to experiment with cheeses like mozzarella, gouda, or pepper jack for different flavors and textures.
Is it necessary to pre-cook the pasta before adding it to the crock pot?
Yes, pre-cooking the pasta just until slightly underdone helps avoid mushy noodles after slow cooking, ensuring every bite stays tender yet firm.
Can I make this recipe vegan or dairy-free?
You can try using dairy-free cheese alternatives and plant-based half and half, but keep in mind the texture and flavor may vary from the classic version.
How long can I leave the Crock Pot Mac and Cheese in the slow cooker?
To keep the best texture, cook on low for 2 to 3 hours. Leaving it much longer could cause the cheese to separate or the pasta to become too soft.
What if I want it spicier?
Add a pinch of cayenne pepper, diced jalapeños, or hot sauce during cooking for a spicy kick that pairs wonderfully with the creamy cheese sauce.
Final Thoughts
This Crock Pot Mac and Cheese recipe is a total game-changer for busy days when you want comforting, homemade food without fuss. Once you try this creamy, cheesy, slow-cooked delight, it will quickly become your go-to favorite. Trust me, your family and friends will ask for seconds and then some!
PrintCrock Pot Mac and Cheese Recipe
This Crock Pot Mac and Cheese recipe delivers a creamy, cheesy, and comforting dish made effortlessly in a slow cooker. Featuring a blend of sharp cheddar and American cheeses with a hint of dijon mustard and onion powder, it’s a perfect easy meal for busy days or gatherings.
- Prep Time: 15 minutes
- Cook Time: 2 hours 30 minutes
- Total Time: 2 hours 45 minutes
- Yield: 8 servings 1x
- Category: Main Dish
- Method: Slow Cooker
- Cuisine: American
- Diet: Vegetarian
Ingredients
Pasta
- 1 lb. elbow macaroni pasta
Cheese
- 8 oz. sharp cheddar cheese, grated
- 4 oz. American deli cheese, cut into 1” cubes
Other Ingredients
- 4 tablespoons butter, cut into 1” cubes
- 3 cups half and half
- 1 tablespoon dijon mustard
- 1 teaspoon onion powder
- 1 teaspoon salt
Instructions
- Prepare pasta: Cook the elbow macaroni in a large pot of salted boiling water until al dente according to package instructions. Drain and set aside.
- Combine ingredients in Crock Pot: In the slow cooker, add the cooked pasta, grated cheddar cheese, cubed American cheese, butter cubes, half and half, dijon mustard, onion powder, and salt. Stir gently to combine all ingredients evenly.
- Cook the mac and cheese: Cover the Crock Pot and cook on low heat for 2 to 3 hours, stirring every 30-45 minutes to ensure even melting and prevent sticking. The cheese sauce should become creamy and thickened.
- Final stir and serve: Once the sauce is smooth and the macaroni is fully coated, give it a final stir. Taste and adjust seasoning if needed. Serve warm immediately for the best creamy texture.
Notes
- Stirring regularly is important to prevent cheese from clumping or sticking to the pot.
- You can substitute half and half with whole milk, but the sauce may be less creamy.
- Try adding cooked bacon or sautéed vegetables for extra flavor and texture.
- If using pre-shredded cheese, be aware it may contain anti-caking agents affecting melt quality.
- To make ahead, prepare and refrigerate; reheat gently with extra half and half to restore creaminess.
Nutrition
- Serving Size: 1 cup
- Calories: 380
- Sugar: 3g
- Sodium: 670mg
- Fat: 20g
- Saturated Fat: 12g
- Unsaturated Fat: 6g
- Trans Fat: 0.5g
- Carbohydrates: 36g
- Fiber: 2g
- Protein: 15g
- Cholesterol: 70mg
Keywords: Crock Pot, Mac and Cheese, Slow Cooker, Comfort Food, Cheesy Pasta

