How To Feed A Loon

  • About Us
  • Recipe Index
    • Appetizers
    • Asian
    • Breads and Doughs
    • Cajun / Creole / Louisiana
    • Breakfast / Brunch
    • Comfort Food
    • Delectable Desserts
    • Entrees / Mains
    • Instant Pot
    • Italian
    • Pizza
    • Rubs, Spices and Sauces
    • Soups & Salads
    • Sides
    • Seafood
    • Southern
    • Mexican / Tex-Mex / Cal-Mex
    • Thanksgiving
    • Vegetarian
  • Videos
    • Recipe Videos
    • Web Stories
  • Work With Us
  • Contact
  • **Premium Access**
  • Recipes
menu icon
go to homepage
  • Summer Favorites
  • Recipes
  • About Us
  • Work With Us
  • Join Our Community
subscribe
search icon
Homepage link
  • Summer Favorites
  • Recipes
  • About Us
  • Work With Us
  • Join Our Community
×
Home » Recipe Index » Comfort Food

Mac and Cheese with Roasted Cauliflower and Smoked Bacon

Published: Dec 12, 2021 · Modified: Mar 2, 2025 by Kris Longwell · This post may contain affiliate links

150 shares
  • Share
  • Tweet
  • Bluesky
Jump to Recipe Jump to Video Print Recipe
Mac n cheese with roasted cauliflower and smoked bacon in a white dish next to a red patterned napkin with a spoon on top of a patterned place mat

We can hardly think of any other dish that brings about so many “oohs” and “ahs” than this epic take on classic macaroni and cheese.

Everyone wants a little more fun in life, and this recipe is guaranteed to deliver just that. We are thrilled to bring you the ultimate mac ‘n cheese. The roasted and smokey cauliflower and crispy smoked bacon put it over the top. Let’s do this!

A spoonful of Mac and Cheese with Roasted Cauliflower and Smoked Bacon in a white dish

How To Make Mac ‘n Cheese with Roasted Cauliflower and Smoked Bacon

This amazing side dish is not difficult to prepare, and much of it can be made in advance.

You can even prepare the entire dish up to 24 hours in advance. Just wait to put the breadcrumbs on just before baking.

It is truly a spectacular dish that pairs wonderfully with a majestic centerpiece such as our Standing Prime Rib Roast.

The Ingredients You Will Need

Quite honestly, just the name of this dish gets us excited.

We’re going with a classic béchamel sauce mixed with Gruyère cheese and Fontina cheese.

We love using traditional small elbow pasta for our mac ‘n cheese, but you can use whatever size of pasta you like.

Smoked applewood bacon (thick cut) is ideal. And of course, fresh cauliflower is best, but in a pinch, you could go with frozen.

A spread of ingredients including uncooked elbow macaroni, a jug of milk, a bowl of shredded cheese, a bowl of crumbled cooked bacon, and a bowl of toasted breadcrumbs.

The combination of roasted cauliflower and smoked bacon is an amazing taste sensation and is key to making this dish epic.

Simply cut the cauliflower into florets, toss with a little oil, salt, pepper, smoked paprika, and cayenne.  Bake until soft and slightly browned, about 20 minutes at 375°F.

The roasting brings out a slightly nutty taste that matches beautifully with the bacon, bechamel, pasta, and melty cheese.

Mac and cheese with roasted cauliflower and smoked bacon recipe

For the best mac ‘n cheese, you’ll want to use an awesome melting cheese.

We’re using 2 of our favorite types of melting cheese: Gruyere and Fontina, combined with a lush béchamel sauce.  It forms the basis for the perfect mac ‘n cheese.

And of course, the crunchy and flavorful breadcrumb topping is pure perfection! Buttery, crunchy, and so delicious. Mmmmm.

Mac n cheese with roasted cauliflower and smoked bacon recipe

When To Serve

This dish is a joy to serve for any occasion. It’s not difficult to prepare and can be made in advance (up to baking), so as part of a busy weeknight meal, is no problem.

But because the dish is always such a huge hit with kids and adults alike, it’s especially great when served with your holiday feast.

We just can’t rave about this dish enough. All the components work perfectly together.

Folks, there’s mac ‘n cheese, and then there’s this.

A spoonful of Mac and Cheese with Roasted Cauliflower and Smoked Bacon in a white dish

Ready to make the best mac ‘n cheese in the world? Go for it!

And when you do, be sure to take a photo, post it on Instagram, and tag @howtofeedaloon and @skinnerpasta!

A spoonful of Mac and Cheese with Roasted Cauliflower and Smoked Bacon in a white dish

Mac and Cheese with Roasted Cauliflower and Smoked Bacon

This Mac and Cheese with Roasted Cauliflower and Smoked Bacon is pure comfort. It all comes together for the perfect mac 'n cheese. From the toasted bread crumbs, to béchamel, to Gruyere and Fontina cheese, to roasted cauliflower and of course the smoked bacon...it just doesn't get much better than this. Can be made 48 hours in advance, just don't put the bread crumbs on until just before placing in the oven.
5 from 1 vote
Print Pin Rate
Course: Side Dish
Cuisine: French / American
Prep Time: 20 minutes minutes
Cook Time: 1 hour hour 10 minutes minutes
Total Time: 1 hour hour 30 minutes minutes
Servings: 8 people
Calories: 362kcal
Author: Kris Longwell

Video

Equipment

  • 10"x10" or 9"x13" baking dish

Ingredients

  • 1 baguette crusts removed
  • 6 tablespoon unsalted butter divided
  • 6 oz Applewood smoked bacon thick slice
  • 1 head cauliflower cut into small florets
  • 1 tablespoon olive oil
  • Kosher salt and ground black pepper
  • ½ teaspoon cayenne pepper
  • 1 tablespoon smoked paprika
  • ¼ cup all-purpose flour
  • 2 cups whole milk
  • 1 cup heavy cream
  • 1 tablespoon dry mustard
  • 4 oz Gruyere cheese shredded
  • 4 oz Fontina cheese shredded
  • 12 oz elbow macaroni cooked according to package instructions

Instructions

MAKE THE BREADCRUMB TOPPING

  • Pulse the bread in a food processor until uniform crumbs appear.
  • Heat 2 tablespoons butter in a medium skillet over medium-high heat.
  • Add the bread crumbs and cook, stirring frequently, until toasted and lightly browned, about 5 minutes.
  • Lightly season with salt. Transfer to a plate and set aside.

ROAST THE CAULIFLOWER AND PREPARE THE BACON

  • Preheat oven to 355°F.
  • In a large bowl, toss the cauliflower with olive oil, ½ teaspoon salt, ½ pepper, ½ teaspoon cayenne pepper, and 1 tablespoon smoked paprika.
  • Place on a baking sheet and bake until soft and beginning to brown, about 15 to 20 minutes. Remove from oven and set aside. Lower oven temp to 350 F.
  • Meanwhile, cook the bacon in a large skillet and crisp.
  • Transfer to a paper towel-lined plate and then coarsely crumble when cool enough to handle. Set aside.

MAKE THE BÉCHAMEL SAUCE

  • In a large saucepan/skillet, heat 4 tablespoons of butter over medium heat.
  • Add the flour and stir with a wooden spoon for 3 minutes.
  • Carefully add in the milk and cream, whisking constantly to fully incorporate. Add the mustard, 1 teaspoon salt, and ½ teaspoon black pepper. Stir often until slightly thickened, about 3 to 5 minutes.
  • One handful at a time, add the cheese, stirring to melt as you go.
  • Gently fold in the cooked cauliflower and bacon. Stir in the cooked pasta.

FINISH OFF THE MAC AND CHEESE

  • Pour the mixture into the baking dish. Top with bread crumbs.
  • Place in oven and bake for 30 to 40 minutes, or until bubbly. Let sit for 5 minutes before serving.

Notes

See the video near the top of the blog post for visual guidance. If you liked the video, please subscribe to our YouTube channel.  
The entire dish can be made up to 48 hours in advance, up to baking.  Don't add the breadcrumb topping until just before baking.
Leftovers can be kept in a container with a lid for up to 5 days.  The dish can be frozen, before baking, for up to 1 month.  We don't recommend freezing after baking, as the cheese and cream sauce will lose its texture and creamy taste. 

Nutrition

Calories: 362kcal | Carbohydrates: 18g | Protein: 12g | Fat: 27g | Saturated Fat: 14g | Cholesterol: 75mg | Sodium: 369mg | Potassium: 281mg | Fiber: 2g | Sugar: 3g | Vitamin A: 686IU | Vitamin C: 23mg | Calcium: 237mg | Iron: 1mg
Tried this recipe? Take a Picture!Mention @HowToFeedALoon or tag #HowToFeedALoon!

POSTUPDATE: This recipe was originally published in November 2017, but was updated with improved tweaks to the recipe with new tips and photography, and a fabulous new video in December 2021!

More Comfort Food

  • An overhead view of a large skillet that is filled with spaghetti bolognese that is garnished with chopped Italian parsley.
    The Best Weeknight Spaghetti Bolognese
  • A close-up view of flaky cheddar biscuits sitting in a row on an oval grey platter with a small bowl of softened butter next to the biscuits.
    Sky-High Flaky Cheddar Biscuits
  • An overhead view of a large stainless steel skillet filled with Pork Medallions with Mushroom Gravy two glasses of wine, and a small bowl of chopped parsley all nearby and a serving spoon in the sauce in the skillet.
    Pan-Seared Pork Medallions with Dijon-Mushroom Gravy
  • A person using a spoon to drizzle a baked salsa sauce over the top of Easy Baked Salsa Chicken resting on a bed of Mexican rice in a shallow bowl.
    Easy Cheesy Salsa Chicken

Comments

  1. Jake says

    September 07, 2025 at 9:54 am

    5 stars
    Pretty awesome Mac and cheese. I never thought about adding roasted cauliflower before. Bacon, for sure, but cauliflower? I’m now a believer!!

    Reply
    • Kris Longwell says

      September 08, 2025 at 3:35 pm

      Awesome! Thanks for sharing, Jake!!

      Reply
5 from 1 vote

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Recipe Rating




Welcome!

Kris & Wesley (The Loon) live for fun, food, and fabulousness. "How to Feed a Loon" is a celebration of just that. Come join us on this joyous culinary ride.

More about us

Summer Favorites

  • A straight-on view of several scoops of homemade peach ice cream with a couple of peach slices all in a white ice cream bowl.
    The Best Homemade Peach Ice Cream
  • A close-up view of five freshly prepared fresh salmon cakes next to a small bowl holding Lemon-Dill and Caper Aioli.
    Fresh Salmon Cakes with Lemon-Dill and Caper Aioli
  • An overhead view of a round white plate filled with a serving of Parmesan Smashed Brussels Sprouts in a pile next to a round bowl filled with homemade Ranch dressing.
    The Best Parmesan Smashed Brussels Sprouts
  • A side-view of a white serving bowl filled with a homemade creamy loaded potato salad topped with crispy bacon bits, chopped scallions, and shredded cheddar cheese.
    Creamy Loaded Potato Salad with Fresh Dill
  • An overhead view of a large black cast-iron skillet filled with freshly prepared Bourbon-Glazed Baked Beans with Pork Belly.
    The Best Bourbon-Glazed Baked Beans with Pork Belly
  • A person pouring a citrus-honey vinaigrette from a small jar over the tops of a deconstructed Southwestern Summer Salad in a large white platter.
    Southerwestern Summer Salad with Citrus-Honey Vinaigrette
See more Summer Favorites →

Popular Recipes

  • A white soup filled with roasted tomato basil soup next to sliced grilled cheese sandwiches.
    Roasted Tomato Basil Soup
  • A croissant the is stuffed with Best-Ever Chicken Salad sitting on a cutting board next to another croissant also stuffed with the salad also resting near grapes, celery, and herbs.
    Best-Ever Chicken Salad
  • A close-up view crispy Southern crab beignets sitting on a white platter next to a small bowl of white remoulade sauce.
    Southern Crab Beignets
  • A lemon wedge being squeezed onto a platter of chicken francese
    Chicken Francese
  • this is a baked jumbo crab au gratin in mini cast iron skillets
    Jumbo Lump Crab Au Gratin
  • An overhead view of a large silver skillet filled with a freshly prepares Sautéed White Beans with Garlic, Sage, and Tomatoes with a large wooden spoon in the middle.
    Sautéed White Beans with Garlic, Sage, and Tomatoes

Footer

↑ back to top

Explore

  • Recipe Index
  • About Us
  • Subscribe

About

  • Privacy Policy
  • Contact

Copyright © 2026 How to Feed a Loon • This website contains affiliate links, which means that if you click on a product link, we may receive a commission in return. How To Feed a Loon is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.

150 shares

Rate This Recipe

Your vote:




A rating is required
A name is required
An email is required

Recipe Ratings without Comment

Something went wrong. Please try again.