This Instant Pot Sausage Macaroni and Cheese recipe is a game-changer for busy weeknights, delivering a comforting and incredibly flavorful meal in mere minutes. It’s the ultimate family-friendly dish that brings together the savory goodness of smoked sausage with creamy, cheesy macaroni. Prepare to make this a regular in your dinner rotation!
Instant Pot Sausage Macaroni and Cheese: The Ultimate Weeknight Meal
There are certain recipes that become instant family favorites, and this Instant Pot Sausage Macaroni and Cheese is undoubtedly one of them. Combining two universally loved comfort foods – hearty smoked sausage and rich, creamy macaroni and cheese – this dish offers the best of both worlds. Beyond its delicious taste, what truly sets this recipe apart is its incredible simplicity and speed. Thanks to the magic of the Instant Pot, you can have a wholesome, homemade meal on the table in under 30 minutes, making it an absolute lifesaver for those hectic weeknights.

Why This Instant Pot Mac and Cheese Recipe Is a Weeknight Win
In today’s fast-paced world, finding meals that are both nutritious and quick to prepare can be a challenge. This Instant Pot Sausage Macaroni and Cheese rises to the occasion by offering numerous benefits that make it an ideal choice for any family:
- Unbeatable Speed: From browning the sausage to pressure cooking the pasta and melting the cheese, the entire process is incredibly efficient. The Instant Pot drastically cuts down cooking time, allowing you to spend less time in the kitchen and more time enjoying dinner with your loved ones.
- One-Pot Convenience: Say goodbye to multiple pots and pans! This recipe is cooked almost entirely in the Instant Pot, minimizing cleanup. This means less scrubbing after dinner – a huge win in any household.
- Simple Ingredients: You won’t need to scour specialty stores for exotic ingredients. This recipe relies on readily available staples you likely already have in your pantry or can easily find at any grocery store. Think smoked sausage, elbow macaroni, cheese, and a few other common items.
- Crowd-Pleasing Flavors: The combination of savory smoked sausage and rich, creamy cheddar macaroni and cheese is a guaranteed hit with both kids and adults. It’s comfort food at its finest, delivering warmth and satisfaction with every bite.
- Versatile & Customizable: While the base recipe is fantastic, it’s also highly adaptable. You can easily switch up the type of sausage, cheese, or even add vegetables to suit your family’s preferences and dietary needs.
Essential Tips for Crafting Perfect Instant Pot Sausage Mac and Cheese
Achieving restaurant-quality Instant Pot Sausage Macaroni and Cheese at home is surprisingly easy with these helpful tips and tricks. Follow these guidelines to ensure your dish is perfectly creamy, flavorful, and a consistent hit every time:
- Sausage Selection is Key: The beauty of this recipe lies in its flexibility with sausage. While we often opt for beef kielbasa for its robust flavor and firm texture, feel free to use your family’s favorite smoked sausage. This could include turkey, chicken, or pork smoked sausage. The crucial point is to use *smoked* sausage, not raw sausage. Raw sausages (like Italian sausage or breakfast sausage) require thorough cooking beforehand, which adds extra steps. If you prefer a raw sausage, make sure to cook it completely and drain any excess fat before proceeding with the macaroni.
- Cheese Matters for Creaminess: For the ultimate creamy texture, freshly grated cheese is highly recommended. Pre-shredded cheeses often contain anti-caking agents that can prevent them from melting as smoothly, potentially leading to a slightly grainy texture. White cheddar cheese offers a mild yet distinct flavor and melts beautifully. If you prefer a sharper cheddar, consider mixing it with a milder cheese, such as Monterey Jack or a mild cheddar, to achieve a smoother melt. Sharp cheddars sometimes have a tendency to clump or separate when heated quickly.
- The Role of Evaporated Milk: Don’t skip the evaporated milk! It’s a secret ingredient for super creamy mac and cheese. Unlike regular milk, evaporated milk has a higher fat content and a denser consistency, which contributes to a luxuriously smooth and stable cheese sauce without curdling.
- Perfect Pasta Texture: The Instant Pot is excellent for cooking pasta. For macaroni, 4 minutes of high-pressure cooking provides an al dente texture. Remember that the pasta will continue to cook slightly when you add the hot cheese sauce, so don’t overcook it initially.
- Quick Release Safety: Always perform a quick release of pressure carefully. Stand back and use a long-handled spoon or oven mitt to turn the sealing vent, allowing steam to escape safely.
- Patience for Thickening: Once the cheese, butter, and evaporated milk are stirred in, the mac and cheese might appear a bit thin. Allow it to rest for a few minutes before serving. As it cools slightly, the starches from the macaroni and the cheese sauce will thicken, resulting in that wonderfully creamy consistency you crave.

Ingredients You’ll Need for This Quick Recipe
Gathering your ingredients for this Instant Pot Sausage Mac and Cheese is straightforward. You’ll find everything you need at your local grocery store. Here’s a detailed look at the simple components that make this dish so special:
- Smoked Sausage (Kielbasa): The star of the show! A 12-16 ounce package, sliced, provides a smoky, savory counterpoint to the creamy mac and cheese. Kielbasa is a popular choice for its flavor and ease of preparation.
- Water: Essential for cooking the macaroni to perfection under pressure.
- Elbow Macaroni: The classic choice for macaroni and cheese, these small, curved pasta shapes hold the sauce beautifully.
- Salt: A simple seasoning that enhances all the flavors in the dish.
- Evaporated Milk: Crucial for the ultra-creamy, smooth cheese sauce. Don’t confuse it with condensed milk, which is sweetened.
- Unsalted Butter: Adds richness and a velvety texture to the sauce.
- Shredded White Cheddar Cheese: Provides the signature cheesy goodness. Freshly shredded is always best for optimal melt and flavor.

How to Make Instant Pot Sausage Mac and Cheese: Step-by-Step
Making this delightful dish is a breeze with your Instant Pot. Follow these simple steps for a truly satisfying meal:

Step 1: Brown the Sausage. Turn your Instant Pot to the “Sauté” setting on high. Once hot, add the sliced smoked sausage and brown it lightly for a few minutes, stirring occasionally. This step adds extra flavor and a nice texture to the sausage.

Step 2: Add Pasta and Liquid. Turn the Instant Pot off. Add the water, uncooked elbow macaroni, and salt to the pot. Stir gently to ensure the macaroni is submerged.
Step 3: Pressure Cook. Secure the lid on the Instant Pot and set the steam release valve to the “Sealing” position. Pressure cook on high for 4 minutes.

Step 4: Quick Release. Once the cooking cycle is complete, carefully perform a quick release by moving the steam release valve to the “Venting” position. Allow all the steam to escape before opening the lid.

Step 5: Stir in Dairy and Cheese. Remove the lid and add the butter, evaporated milk, and shredded white cheddar cheese to the cooked macaroni and sausage.

Step 6: Melt and Thicken. Stir vigorously until the butter is melted, the cheese is fully incorporated, and the sauce is smooth and creamy. It might appear slightly thin at first, but don’t worry.

Step 7: Rest and Serve. Allow the mac and cheese to sit in the pot for a few minutes before serving. This brief resting period allows the sauce to thicken perfectly as it cools. Serve warm and enjoy!
Serving Suggestions and Delicious Variations
This Instant Pot Sausage Macaroni and Cheese is a complete meal on its own, but it also pairs wonderfully with a few simple sides. Consider serving it alongside a crisp green salad, steamed broccoli or green beans, or a side of crusty garlic bread to soak up every last bit of the cheesy sauce. For those who enjoy a little heat, a dash of hot sauce or a sprinkle of red pepper flakes can add a delightful kick.
Looking to shake things up? Here are some delicious variations:
- Spice It Up: Add a pinch of smoked paprika, garlic powder, or a dash of cayenne pepper when you add the salt and macaroni.
- Add Veggies: Stir in a cup of frozen peas, chopped spinach, or diced bell peppers along with the cheese for added nutrition and color.
- Cheese Blends: Experiment with different cheese combinations. A mix of cheddar, Gruyere, and a touch of cream cheese can create an even richer, more complex flavor profile.
- Broccoli Cheddar: Add steamed broccoli florets during the final stirring stage for a classic flavor combination.
- Crispy Topping: For an extra layer of texture, transfer the finished mac and cheese to an oven-safe dish, top with breadcrumbs mixed with melted butter, and broil for a few minutes until golden brown and crispy.
Storing and Reheating Leftovers
Leftovers of this Instant Pot Sausage Mac and Cheese are just as delicious, though the sauce may thicken further. Store any remaining portions in an airtight container in the refrigerator for up to 3-4 days. To reheat, gently warm in the microwave or on the stovetop over low heat, adding a splash of milk or water to restore its creamy consistency. Stir frequently until heated through.
Frequently Asked Questions (FAQs)
Here are answers to some common questions about making Instant Pot Sausage Macaroni and Cheese:
- Can I use a different type of pasta? Yes, small pasta shapes like ditalini, small shells, or cavatappi will work well. Just ensure they are similar in size to elbow macaroni for consistent cooking times.
- What if my cheese sauce isn’t creamy enough? This usually happens if the cheese isn’t freshly grated or if the heat was too high after adding the cheese. Ensure the Instant Pot is off when adding dairy. If it’s still not creamy, a tiny bit more evaporated milk or a tablespoon of cream cheese can help emulsify the sauce.
- Can I use raw sausage instead of smoked? As mentioned, yes, but you MUST cook the raw sausage completely and drain any fat before adding the water and macaroni. This adds a few minutes to the prep time.
- Can I double the recipe? While technically possible, doubling pasta in an Instant Pot can sometimes be tricky due to the increased volume and potential for pasta to stick. If you do, ensure your Instant Pot is large enough (8-quart or larger) and increase the liquid slightly, but keep the cooking time the same for the pasta.
- Is this recipe freezer-friendly? Macaroni and cheese with dairy can sometimes change texture after freezing and thawing, becoming a bit grainy. While it can be frozen for up to 2-3 months, be aware the texture might not be as smooth upon reheating.
More Comforting Recipes to Satisfy Your Cravings
If you loved this Instant Pot Sausage Macaroni and Cheese, be sure to explore our other beloved recipes that bring warmth and flavor to your table:
- Crock Pot Mac and Cheese
- Baked Mac and Cheese
- Air Fryer Mac and Cheese
- Taco Mac and Cheese
- Easy Macaroni Skillet
- White Cheddar Mac and Cheese
- Instant Pot American Goulash
- Crock Pot Ham Mac and Cheese
- Buffalo Chicken Mac and Cheese
- Pierogi Casserole
- Kielbasa Sheet Pan Meal
- KFC Mac and Cheese

Instant Pot Sausage Mac and Cheese
This Instant Pot Sausage Macaroni and Cheese recipe can be made in minutes. It’s the perfect weeknight meal for the whole family!
Pin Recipe
Cook Time: 4 minutes
Pressurization: 10 minutes
Total Time: 24 minutes
Author: Brandie Skibinski
Ingredients
- 12-16 ounce package smoked sausage (or kielbasa), sliced
- 4 cups water
- 1 pound elbow macaroni
- ½ Tablespoon salt
- 12 ounce can evaporated milk
- 3 Tablespoons unsalted butter
- 3 cups shredded white cheddar cheese (or your favorite cheddar)
Instructions
- Turn the Instant Pot to the sauté setting on high.
- Add the sausage and brown it lightly.
- Turn the Instant Pot off and add the water, macaroni and salt.
- Lock the lid in place and set vent to sealing.
- Pressure cook on high for 4 minutes.
- Carefully do a quick release.
- Remove the lid and add the butter, evaporated milk and cheese.
- Stir until well combined and cheese is all melted. Allow it to sit for a few minutes to absorb before serving (it will thicken as it cools – be patient here).
Cuisine: American
Nutrition
Calories: 479kcal | Carbohydrates: 47g | Protein: 21g | Fat: 23g | Sodium: 757mg | Fiber: 2g | Sugar: 6g
Nutritional Disclaimer
“The Country Cook” is not a dietician or nutritionist, and any nutritional information shared is an estimate. If calorie count and other nutritional values are important to you, we recommend running the ingredients through whichever online nutritional calculator you prefer. Calories and other nutritional values can vary quite a bit depending on which brands were used.
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