Baked Cauliflower Mac and Cheese strikes the perfect balance between what you want to eat and what you should eat. Cauliflower replaces half of the pasta in this classic comfort dish, offering lower carbs without sacrificing any flavor.
After a little blogging hiatus, I’m coming back with a bang with today’s recipe for Baked Cauliflower Mac and Cheese. I’ve now had the chance to make this a bunch of times, and wow! I didn’t know what we were missing until I did.
As you likely know if you have children, mac and cheese is easily a top 5 dinner favorite. I field requests for mac and cheese at least once a week, but try to limit the number of times I give in to no more than 1-2 times per month. While all of us want to eat it all the time, It’s just not a very healthy meal.
So, what happened one day when I had a head of cauliflower to use up? You guessed it (as you should, because of the name of this post): I added some cauliflower to my usual recipe, and a new favorite was born. I knew that substituting all of the pasta wouldn’t fly, so I went for about 1/2-2/3 cauliflower, with the remaining portion of elbow macaroni. I used olive oil instead of butter, and only 1 cup of shredded cheese. The result was the same cheesy, creamy goodness, but with bites of cauliflower interspersed with macaroni.
On a quick glance, this lightened up dish looks almost exactly like the real thing. Once you start to eat it, you might notice something is a little different, but you probably won’t know what it is. With so much cheesy goodness, you won’t really care! My toddlers didn’t pick up on the changes (the first time, at least), and happily gobbled to their hearts’ content.
This version of Baked Cauliflower Mac and Cheese is lighter than the original, flavorful, and sooo cheesy! It’s perfect for weeknight dinner or even for company.
Check out my Butternut Squash Mac and Cheese, and Mac and Cheese with Pumpkin for some other ideas.
Do you like making lighter versions of macaroni and cheese? Comment below with your favorite!

Baked Cauliflower Mac and Cheese
Baked Cauliflower Mac and Cheese strikes the perfect balance between what you want to eat and what you should eat. Cauliflower replaces half of the pasta in this classic comfort dish, offering lower carbs without sacrificing any flavor.
Ingredients
- 1 small-medium head cauliflower, chopped into bite sized pieces
- 2 tbsp olive oil
- 2 tbsp all purpose flour
- 2 cups milk (I used 2%)
- 2 cloves garlic, minced
- pinch ground nutmeg
- salt
- 2 cups dried macaroni
- 8 oz shredded Mexican blend cheese (or a combination of shredded jack and mild cheddar)
- 1/2 cup plain panko bread crumbs
- 1 tsp fresh parsley, chopped
- 1 tsp fresh scallions, chopped
- cooking spray
Instructions
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Preheat oven to 375 F
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Bring a large (5-6 qt) pot of water to a boil, and add about 1 tsp kosher salt. Add the cauliflower, and boil until just cooked through, but not too soft, about 5-7. minutes. Remove cauliflower with a slotted spoon or spider, and set aside.
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With the water still boiling, add the macaroni to the same pot of water, and cook according to the package directions. Drain and return to the pot.
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While the cauliflower and pasta are cooking, start making the sauce. In a smaller (3-4 qt pot), heat the olive oil over medium heat. Add the flour, and stir, cooking for about 1 minute until it just begins to turn golden. Slowly whisk in milk, making sure to whisk out any lumps. Reduce heat to medium-low, and whisk frequently until thickened, about 7-10 minutes.
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Over low heat, add cheese to the sauce, one handful at a time, and whisk thoroughly before adding more. Add nutmeg and garlic, turn off heat, and stir to thoroughly combine. Add salt to taste.
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Add the cauliflower to the pot with the pasta. Add the cheese sauce, and fold in to combine.
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Pour mixture into a greased 12 inch cast iron skillet or similar sized baking dish. In a small bowl, mix bread crumbs, parsley, and scallions. Sprinkle mixture evenly over the top of the cauliflower macaroni dish. Spray the top lightly with cooking spray.
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Cover in foil, and bake for 40 minutes. Remove foil, and bake an additional 20 minutes to brown slightly on top.
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Serve in a bowl or on a plate. Pairs well with a light side salad.
Recipe Notes
Approximate calories per serving are 248, with 34.4g total carbs, 3.4 g fiber, and 6.8g sugar per serving.
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