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If you’re craving comfort food that feels like a warm hug, you are going to fall head over heels for this Indulgent Creamy Instant Pot Mac and Cheese in 15 Minutes Recipe. It’s a luscious, velvety dish bursting with flavor from Italian sausage, fresh spinach, and juicy cherry tomatoes, all coming together in a creamy, cheesy sauce that clings perfectly to every noodle. Whether you’re short on time or just want to treat yourself and your loved ones to something special, this recipe delivers indulgence without the wait.

Ingredients You’ll Need
The magic of this Indulgent Creamy Instant Pot Mac and Cheese in 15 Minutes Recipe lies in its simple, fresh ingredients. Each one plays a vital role: the pasta provides a tender backbone, the sausage adds savory richness, and the fresh veggies bring brightness and color that turn mac and cheese into a satisfying, well-rounded meal.
- 8 oz Spaghetti: Use your favorite pasta shape, but spaghetti works wonderfully to soak up all that creamy sauce.
- 1 lb Italian Sausage: Adds flavorful, savory depth—try turkey or chicken sausage for a lighter twist.
- 4 cups Fresh Spinach: Brings a fresh, vibrant green and a slight earthy note that lifts the dish.
- 1 cup Cherry Tomatoes: Halved for bursts of sweet, juicy flavor and beautiful color contrast.
- 4-5 cloves Garlic: Fresh and minced to infuse the sauce with that irresistible aroma and warmth.
- 4 tbsp Butter: Creates a rich, silky base—swap with olive oil if you want it lighter without losing creaminess.
- 1 tbsp Olive Oil: Perfect for browning the sausage and adding a subtle fruity undertone.
- 1 cup Parmesan Cheese or Shredded Mozzarella: Freshly grated for a gooey, melty cheese experience.
- Salt: Season carefully to enhance every flavor.
- Black Pepper: Adds a subtle kick and balances the richness.
How to Make Indulgent Creamy Instant Pot Mac and Cheese in 15 Minutes Recipe
Step 1: Cook the Pasta to Perfection
Start by bringing a large pot of water to a rolling boil, generously salted. Toss in the spaghetti and cook it until al dente, usually around 8 to 10 minutes—just enough to keep that tender bite we all love. Before draining, scoop out a cup of the pasta water and set it aside; this starchy water is going to unlock the secret to a silky sauce later on.
Step 2: Brown the Italian Sausage
While the pasta cooks, heat a tablespoon of olive oil in a large skillet over medium heat. Add your sausage, slice it if needed, and let it sizzle for 5 to 7 minutes until it’s beautifully browned and crisp on the edges. This process releases incredible flavor into the pan. Use a slotted spoon to set the sausage aside but keep those tasty drippings—they’re pure gold for the sauce.
Step 3: Sauté Garlic and Melt Butter
Lower the heat to medium-low and add butter to the skillet with the sausage drippings. Let it melt and foam gently before stirring in the minced garlic. Sauté the garlic just long enough to become fragrant and lightly golden—this short cook preserves its vibrant, warm flavor without bitterness.
Step 4: Add Fresh Spinach and Cherry Tomatoes
Next, fold in the fresh spinach and halved cherry tomatoes. Watch as the spinach wilts and the tomatoes soften, releasing their natural juices to create a colorful, flavor-packed base for your sauce. Give this a good stir for 3 to 4 minutes so all those fresh flavors meld perfectly.
Step 5: Combine Pasta, Sausage, and Sauce
Return the crispy sausage to the skillet and add your drained spaghetti. Gently toss everything together, gradually adding reserved pasta water a little at a time. This slow incorporation helps build a creamy consistency that clings beautifully to the noodles. Simmer for a couple of minutes to let the flavors weave into each other.
Step 6: Finish with Cheese and Seasoning
Sprinkle in your freshly grated Parmesan or shredded mozzarella, stirring until the cheese melts into a luxuriously creamy sauce. Season with salt and black pepper to taste—a simple step that makes a world of difference. Now your dish is ready to wow!
How to Serve Indulgent Creamy Instant Pot Mac and Cheese in 15 Minutes Recipe
Garnishes
A sprinkle of freshly chopped parsley or basil brightens the plate and adds a subtle herbal note that complements the rich creaminess beautifully. Don’t be shy with extra cheese; a handful of shreds on top invites everyone to dig in guilt-free.
Side Dishes
Pair this dish with a crisp green salad drizzled with vinaigrette to balance the richness. Roasted vegetables or a simple garlic bread can add texture and variety, making the whole meal feel like a celebration rather than just dinner.
Creative Ways to Present
Serve it in colorful bowls or straight from a cast-iron skillet for that rustic, cozy vibe. For a fun twist, add a breadcrumb topping and broil for a couple minutes to get a golden, crunchy crust—an irresistible contrast to the creamy interior.
Make Ahead and Storage
Storing Leftovers
Store your leftovers in an airtight container in the refrigerator for up to 3 days. Mac and cheese tends to thicken when chilled, so don’t worry if it looks dense at first—it reheats beautifully with a splash of milk or reserved pasta water.
Freezing
This dish freezes well if you want to prep ahead. Portion it into freezer-safe containers and freeze for up to a month. Thaw overnight in the fridge before reheating to maintain the creamy texture without compromising the flavors.
Reheating
When reheating, gently warm in a saucepan over low heat, adding a little milk or pasta water to loosen the sauce. Stir frequently until everything is heated through and luscious again. Avoid the microwave if possible, as slow reheating preserves that fresh, just-cooked taste.
FAQs
Can I use different types of pasta for this recipe?
Absolutely! While spaghetti is delicious here, feel free to swap in elbow macaroni, penne, or whatever shape you love best—just adjust cooking time according to the pasta you choose.
Is it necessary to use fresh vegetables?
Fresh veggies add vibrant flavors and textures, but frozen spinach or cherry tomatoes work well in a pinch. Just be sure to thaw and drain excess moisture to keep the sauce creamy.
Can I make this recipe vegetarian?
Yes! Simply skip the Italian sausage and increase the butter or olive oil, maybe adding sautéed mushrooms or extra garlic for depth. It won’t be quite the same indulgent creaminess from the sausage fat, but still deliciously rich.
How spicy is this dish?
The recipe itself isn’t spicy unless you choose a spicy Italian sausage. You can also add crushed red pepper flakes while cooking for an extra kick that wakes up your taste buds.
Can I prepare parts of this dish in advance?
Definitely. You can cook the pasta and sausage ahead, store them separately, and then combine and finish cooking with the sauce when you’re ready to serve for super-fast assembly.
Final Thoughts
This Indulgent Creamy Instant Pot Mac and Cheese in 15 Minutes Recipe is pure comfort in a bowl, quick enough for busy weeknights yet special enough to feel like a treat. It’s a recipe I come back to again and again because it hits every note: creamy, cheesy, flavorful, and satisfying. I can’t wait for you to make it yours and share that happy experience with your family or friends!
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Indulgent Creamy Instant Pot Mac and Cheese in 15 Minutes Recipe
- Prep Time: 5 minutes
- Cook Time: 10 minutes
- Total Time: 15 minutes
- Yield: 4 servings
- Category: Pasta
- Method: Stovetop
- Cuisine: Italian
Description
This Indulgent Creamy Instant Pot Mac and Cheese recipe delivers a rich and flavorful pasta dish with Italian sausage, fresh spinach, and juicy cherry tomatoes, all enveloped in a creamy garlic butter sauce and melted Parmesan cheese. Ready in just 15 minutes, it’s a perfect comforting meal for a quick and satisfying dinner.
Ingredients
Pasta and Sauce
- 8 oz Spaghetti (or your favorite pasta shape)
- 4 tbsp Butter (can substitute with olive oil for lighter option)
- 4–5 cloves Garlic (minced, fresh is best)
- 4 cups Fresh Spinach (or kale)
- 1 cup Cherry Tomatoes (halved)
- 1 cup Parmesan Cheese or Shredded Mozzarella (freshly grated is best)
- Salt, to taste
- Black Pepper, to taste
Sausage
- 1 lb Italian Sausage (can substitute with turkey or chicken sausage)
- 1 tbsp Olive Oil (for cooking sausage)
Instructions
- Boil the Pasta: Fill a large pot with water and add a generous amount of salt. Bring it to a rolling boil over high heat. Add the spaghetti and cook according to package instructions until al dente, usually about 8-10 minutes. Before draining, reserve 1 cup of pasta water. Drain the spaghetti in a colander and set aside.
- Cook the Sausage: Heat 1 tablespoon of olive oil in a large skillet over medium heat. Add the sliced Italian sausage and cook for 5-7 minutes, stirring occasionally, until browned and crispy. Use a slotted spoon to transfer the sausage to a plate, leaving the drippings in the skillet.
- Sauté Garlic in Butter: Reduce the skillet heat to medium-low and add 4 tablespoons of butter. Let it melt and foam gently. Add the minced garlic and sauté for 1-2 minutes until fragrant and lightly golden without burning.
- Cook Vegetables: Stir in the fresh spinach and halved cherry tomatoes. Cook for 3-4 minutes, stirring occasionally, until the spinach wilts and tomatoes soften, releasing their juices to create the base of the sauce.
- Combine Pasta and Sausage: Return the crispy sausage to the skillet, then add the drained spaghetti. Toss together gently while gradually adding the reserved pasta water a little at a time to achieve the desired creaminess. Simmer for 2-3 minutes to meld flavors.
- Add Cheese and Season: Sprinkle the freshly grated Parmesan cheese (or shredded mozzarella) over the pasta. Stir until fully melted and the sauce is creamy. Season with salt and black pepper to taste.
- Serve: Dish the creamy garlic butter spaghetti into bowls. Garnish with extra cheese and freshly chopped parsley if desired. Serve immediately while warm and inviting.
Notes
- Reserve pasta water to adjust sauce consistency and enhance creaminess.
- Use fresh garlic and freshly grated cheese for the best flavor.
- Substitute kale for spinach if preferred.
- Use turkey or chicken sausage as a leaner option.
- For a lighter version, replace butter with olive oil.
- Serve immediately to enjoy the creamy texture at its best.

