Name: Mac & Cheese Soup Recipe
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: American
Ingredients: 2 tablespoons olive oil; 1 onion, diced; 2 large carrots, diced; 2 stalks celery, diced; 4 cloves garlic, finely chopped; 1 ½ teaspoons black pepper; 1 teaspoon salt; ½ teaspoon cayenne pepper; 1/2 teaspoon mustard powder; 1 pinch nutmeg; 6 cups vegetable broth, divided; 1/4 cup all-purpose flour; 2 cups uncooked pasta shells; 1/2 cup heavy cream; 1 (8 oz) block cream cheese; 3 cups cheddar cheese, shredded; Chives, chopped; Green onion, chopped; Bacon crumbles (optional)

Jump to Recipe· 3.8 from 46 reviews

If you are craving a comforting, creamy, and utterly delicious bowl of soup, this Mac & Cheese Soup Recipe is going to become your new best friend. Imagine the rich, cheesy goodness of mac and cheese in a warm, spoonable form that’s perfect for chilly days or anytime you need a cozy meal. This soup blends tender pasta shells with a luscious cheddar cheese sauce and a medley of well-seasoned vegetables, delivering a bowl of pure comfort that’s both hearty and indulgent. Whether you’re serving it for family dinner or craving a satisfying lunch, this Mac & Cheese Soup Recipe hits all the right notes with its perfect balance of flavor, texture, and warmth.

The image shows multiple white bowls on a wooden tray with a white marbled surface background, each bowl holding different ingredients. Starting from the top left corner, there is a large white bowl filled with bright orange shredded cheddar cheese, and next to it on the right is a white bowl with dry elbow macaroni. In the center, there is a smaller white bowl containing a rectangular piece of yellow butter. Surrounding these bowls are smaller white bowls filled with diced orange carrots, chopped light green celery, chopped white onions, white flour, a powdery yellow spice, a mix of black pepper, salt, and red spice, ground brown spice, and minced garlic. The arrangement is neat, showcasing a colorful variety of ingredients with distinct textures. Photo taken with an iphone --ar 4:5 --v 7

Ingredients You'll Need

Getting started with this Mac & Cheese Soup Recipe is a breeze because it relies on simple, wholesome ingredients that pack serious flavor. Each addition, from fresh veggies to sharp cheddar, plays a crucial role in creating a soup that’s vibrant, creamy, and absolutely irresistible.

Olive oil: Adds depth and richness to the sautéed vegetables while keeping the base flavorful and smooth.
Onion, carrot, celery: The classic trio of aromatics that form a flavorful foundation and add subtle sweetness and texture.
Garlic: Infuses the soup with a gentle kick of warmth and enhances overall flavor complexity.
Black pepper, salt, cayenne pepper, mustard powder, nutmeg: These spices balance heat, earthiness, and a touch of sharpness that brighten the cheesy base.
Vegetable broth: Keeps the soup light but flavorful, enhancing the vegetables and cheese combination without overpowering it.
All-purpose flour: Helps thicken the soup, giving it that perfect creamy consistency.
Uncooked pasta shells: The perfect pasta shape for soup, holding onto the cheesy broth in every bite.
Heavy cream: Adds silky richness and contributes to the luxurious texture of the soup.
Cream cheese: Boosts creaminess and brings a slight tang that balances the cheddar’s sharpness.
Cheddar cheese: The star ingredient providing that classic cheesy flavor and melty texture everyone loves.
Garnishes (chives, green onion, bacon): Optional toppings that add a fresh pop of flavor or smoky crunch.

How to Make Mac & Cheese Soup Recipe

Step 1: Sauté the Vegetables

Start by heating olive oil in a large pot or Dutch oven over medium heat. Toss in diced onion, carrots, and celery. Stir and cook these veggies for about 4 to 5 minutes until they begin to soften and release their lovely aroma. Then, add the finely chopped garlic along with black pepper, salt, cayenne pepper, mustard powder, and a pinch of nutmeg. Continue cooking for another 3 to 4 minutes, allowing the spices to bloom and the vegetables to become tender while layering the soup with complex flavor.

Step 2: Create the Thickening Base

Next, stir in about one cup of vegetable broth along with the all-purpose flour. Keep stirring and cooking this mixture for 1 to 2 minutes until it forms a smooth paste. This step is crucial for creating the velvety base that thickens the soup as it simmers, providing that satisfying creamy texture you’re aiming for.

Step 3: Cook the Pasta in Broth

Slowly pour in the remaining vegetable broth while stirring constantly to keep the mixture lump-free. Add the uncooked pasta shells to the pot and bring everything to a gentle simmer. Let the pasta cook uncovered for 8 to 10 minutes, or until the shells are tender but still firm to the bite. This method ensures your pasta isn’t mushy and remains perfectly coated in the rich broth.

Step 4: Add the Cream and Cheese

Lower the heat and stir in the heavy cream, cream cheese, and shredded cheddar cheese. Continue stirring until all the cheese melts smoothly into the soup, transforming it into a luscious, cheesy delight. This final cheesy step brings all the elements together, creating a comforting bowl of soup that tastes just like your favorite mac and cheese dish but with a cozy, sip-worthy twist.

How to Serve Mac & Cheese Soup Recipe

A close-up view of a deep blue pot filled with a creamy, thick yellow soup with visible small pieces of orange carrot and green celery evenly mixed throughout; a silver spoon rests inside the pot, partially submerged in the soup. The pot sits on a stove with a white marbled surface, and in the background, there are stacked vintage cookbooks and white kitchen jars and bowls stacked on a wooden board. photo taken with an iphone --ar 4:5 --v 7

Garnishes

The right garnish takes this Mac & Cheese Soup Recipe from delightful to show-stopping. Sprinkle chopped chives or green onions on top for a fresh, vibrant contrast that balances the richness. For those who love a smoky crunch, crispy bacon bits add a fantastic savory dimension and texture that complements every creamy spoonful.

Side Dishes

This soup pairs wonderfully with light, crisp side dishes. A simple green salad with a tangy vinaigrette helps cut through the richness, while crusty bread or garlic toast invites you to scoop up every last bit of cheesy goodness. For a heartier meal, roasted vegetables or steamed broccoli make excellent, nutritious companions to the soup’s velvety profile.

Creative Ways to Present

Want to impress guests or just make mealtime extra fun? Serve this Mac & Cheese Soup Recipe in rustic bread bowls for a charming, edible vessel. You can even elevate it by topping each bowl with a sprinkle of extra shredded cheese and briefly broiling it for a golden crust. Another idea is to ladle the soup into small cups as a starter for a dinner party — everyone will be wowed by the familiar, comforting flavor in a sophisticated presentation.

Make Ahead and Storage

Storing Leftovers

Leftover soup stores beautifully in an airtight container in the refrigerator for up to 3 days. The flavors actually deepen when they’ve had a chance to meld overnight, making the next day’s meal even tastier. Just give it a good stir before reheating as some ingredients may settle.

Freezing

If you want to save this Mac & Cheese Soup Recipe for longer, freezing is an option though a bit tricky with the creamy texture. Freeze in portions using freezer-safe containers, but be aware that the pasta might become slightly softer upon thawing. To keep quality high, consume frozen soup within 2 months and avoid freezing the soup with garnishes.

Reheating

For reheating, warm the soup gently on the stove over low to medium heat, stirring frequently to prevent sticking or separation. Adding a splash of broth or cream can help restore the soup’s creamy consistency if it seems too thick. Avoid boiling to maintain the smooth texture and delicious flavor.

FAQs

Can I use a different type of pasta in this Mac & Cheese Soup Recipe?

Absolutely! While pasta shells are ideal because they hold the soup well, small shapes like elbow macaroni, mini spirals, or ditalini work just as wonderfully and provide a similar comfort factor.

Is this Mac & Cheese Soup Recipe vegetarian?

Yes, this recipe is vegetarian-friendly as is, especially when you use vegetable broth and skip bacon garnishes. The flavors are rich and satisfying without any meat ingredients.

How can I make this soup gluten-free?

You can easily make this recipe gluten-free by substituting the all-purpose flour with a gluten-free flour blend or cornstarch for thickening, and using gluten-free pasta. Just ensure your vegetable broth is free of gluten-containing additives.

Can I use other cheeses instead of cheddar?

Cheddar gives the soup its signature sharpness and creaminess, but feel free to experiment with cheeses like gouda, fontina, or Monterey Jack for a different but equally delicious twist. Mixing cheeses is also a great way to add depth of flavor.

What can I do if my soup becomes too thick?

If the soup thickens up too much as it cools or after reheating, simply stir in a bit of extra vegetable broth or milk until you reach your desired consistency. Heat gently to blend without curdling the cheese.

Final Thoughts

There is something incredibly satisfying about a bowl of mac and cheese, and transforming that beloved comfort food into a creamy soup makes it even more special. This Mac & Cheese Soup Recipe offers all the familiar, cheesy warmth with a twist that’s perfect for anytime you want to cozy up and enjoy a hearty, flavorful meal. Give it a try—you’ll soon see why it quickly becomes a treasured recipe in your kitchen rotation!

Mac & Cheese Soup Recipe

Ingredients You'll Need