KETO CHEESY BROCCOLI CAULIFLOWER BAKE Recipe

I just made a Keto Broccoli And Cauliflower Bake that’s insanely cheesy, low carb, and actually good enough to be dinner by itself.

A photo of KETO CHEESY BROCCOLI CAULIFLOWER BAKE Recipe

I’m obsessed with this Keto Cauliflower Bake because it’s all melty cheddar and actual vegetables that don’t pretend to be pizza. I love the contrast between a roasted 1 medium cauliflower head and the gooey 2 cups shredded sharp cheddar cheese.

It’s messy, cheesy, and totally allowed on my low-carb days. I keep saying it’s my go-to when I want something that feels indulgent without wrecking my macros.

And yeah, it doubles as a killer Keto Veggie Bake when I need to hide extra greens. Pure comfort food vibes.

No guilt. No fuss, just big cheesy bites every single time.

Ingredients

Ingredients photo for KETO CHEESY BROCCOLI CAULIFLOWER BAKE Recipe

  • Cauliflower: hearty base, soaks up cheesy sauce, kind of comfy.
  • Broccoli: pops with bite and green freshness.

    Plus healthy vibes.

  • Butter: adds silky richness and that cozy mouthfeel.
  • Olive oil: light fat, helps stuff brown a bit.
  • Cream cheese: creamy glue that makes it all cling together.
  • Heavy cream: makes sauce luxuriously smooth and slightly indulgent.
  • Eggs: bind everything so it holds when you scoop.
  • Cheddar: sharp, melty punch — the main cheesy star.
  • Parmesan: nutty saltiness, gives that little savory kick.
  • Garlic: aromatic punch, warms the whole casserole up.
  • Onion powder: subtle savory depth without actual onion chunks.
  • Paprika: smoky color and a whisper of warmth.

    Basically cozy.

  • Kosher salt: pulls flavors forward, don’t skip it.
  • Black pepper: bright bite, wakes up the creaminess.
  • Bacon: optional crunch and smoky porky goodness.

    It’s irresistible.

  • Chives: fresh herb pop and pretty green speckles.
  • Parsley: fresh brightness if you want lighter finish.

    Plus color.

Ingredient Quantities

  • 1 medium cauliflower head, cut into florets (about 1.5 lb)
  • 1 medium broccoli head, cut into florets (about 1 lb)
  • 2 tablespoons butter
  • 1 tablespoon olive oil
  • 4 ounces cream cheese, softened
  • 1/2 cup heavy cream
  • 2 large eggs, beaten
  • 2 cups shredded sharp cheddar cheese (about 8 ounces)
  • 1/2 cup grated Parmesan cheese
  • 2 cloves garlic, minced
  • 1 teaspoon onion powder
  • 1/2 teaspoon paprika
  • 1 teaspoon kosher salt, more to taste
  • 1/2 teaspoon freshly ground black pepper
  • 4 slices bacon, cooked crisp and crumbled (optional but tasty)
  • 2 tablespoons chopped fresh chives or parsley, for garnish (optional)

How to Make this

1. Preheat oven to 375 F and grease a 9×13 or similar baking dish with a little butter or oil.

2. Cut cauliflower and broccoli into bite sized florets, then blanch them in boiling salted water 3 to 4 minutes until just tender, or steam about 6 minutes; drain very well and pat mostly dry so the bake wont get watery.

3. In a skillet melt 2 tablespoons butter with 1 tablespoon olive oil over medium heat, add 2 minced garlic cloves and cook about 30 seconds until fragrant, dont let it burn.

4. Reduce heat to low and stir in 4 ounces softened cream cheese and 1/2 cup heavy cream until smooth, then remove from heat and whisk in 2 beaten eggs until fully combined.

5. Add 2 cups shredded sharp cheddar, 1/2 cup grated Parmesan, 1 teaspoon onion powder, 1/2 teaspoon paprika, 1 teaspoon kosher salt and 1/2 teaspoon black pepper to the cream mixture; stir until cheesy sauce is even.

6. In a large bowl combine the drained cauliflower and broccoli with the sauce, fold in crumbled cooked bacon if using, taste and adjust salt and pepper.

7. Transfer everything to the prepared baking dish, press down gently so it sets evenly.

8. Bake uncovered for 20 to 25 minutes until the center is set and bubbly and the top is lightly golden; if you want a deeper brown, broil 1 to 2 minutes watching closely so it does not burn.

9. Let rest 5 minutes, then sprinkle with 2 tablespoons chopped fresh chives or parsley for color and serve warm as a side or an easy low carb main.

Equipment Needed

1. Oven (preheat to 375 F so it’s ready)
2. 9×13 baking dish or similar casserole pan, greased
3. Large pot for blanching or a steamer basket and pot
4. Colander and a clean kitchen towel or paper towels to dry veggies
5. Cutting board and a sharp chef’s knife for florets
6. Large skillet for making the cheese sauce
7. Mixing bowl to combine veggies and sauce
8. Whisk and a rubber spatula for stirring and folding
9. Measuring cups and spoons plus a liquid measuring cup for cream and oil

FAQ

A: Yes, you can assemble it up to a day ahead, cover and refrigerate. Bring to room temp for 20 minutes before baking and add 5 to 10 extra minutes to the bake time if it's cold from the fridge.

A: The top should be golden and bubbling around the edges, and the center should be set, not jiggly. If you tap the center lightly it should feel firm. Internal temp around 165 F is safe.

A: You can swap cheddar for Monterey Jack, Colby, or a mix. For dairy free use vegan cream cheese, a plant based heavy cream, and vegan shredded cheese, but texture and flavor will change. You may need a binder like a little almond flour if eggs are omitted.

A: To lighten it, use half and half instead of heavy cream and reduce cream cheese by an ounce. Use less cheese on top, and skip the bacon. You can also steam the veg a bit longer so you need less thickening.

A: Yes freeze in an airtight container for up to 2 months. Thaw overnight in the fridge and reheat in a 350 F oven until hot. Reheated microwave is fine but may make the texture a bit softer.

A: Don’t oversteam the cauliflower and broccoli, they should be tender but still firm. Pat them dry after steaming or roasting so excess water doesn't dilute the custard. Also let it rest 10 minutes after baking so it firms up before serving.

KETO CHEESY BROCCOLI CAULIFLOWER BAKE Recipe Substitutions and Variations

  • Cauliflower (1 medium head): try chopped zucchini or rutabaga for similar texture, or small broccoli florets if you want more green. They cook about the same, just watch water content.
  • Broccoli (1 medium head): swap with green beans, asparagus, or extra cauliflower. Green beans hold up well, asparagus cooks faster so check it early.
  • Heavy cream (1/2 cup): use full fat coconut milk for dairy free, or half and half thinned with a tablespoon of butter if you want lighter creaminess. Coconut adds a slight flavor, but it works.
  • Sharp cheddar (2 cups): substitute Monterey Jack, Gouda, or a mix of mozzarella and a bit of Parmesan for meltiness and less sharpness. If you like it tangy, add extra Parmesan.

Pro Tips

Pro tips
1. Dry the florets very well after blanching. Any leftover water makes the bake runny, so pat them with towels and let them sit a few minutes to steam off before mixing with the sauce.
2. Don’t skip softening the cream cheese first. Cube it and let it warm up at room temp or zap 10-15 seconds in the microwave so it melts smoothly into the sauce.
3. Taste the sauce before you mix it with the veggies. The cheese and bacon can change saltiness a lot, so adjust salt and pepper after the sauce is done but before folding in the broccoli and cauliflower.
4. For a nicer top, sprinkle an extra 1/2 cup cheddar and a little panko or crushed pork rinds and broil 1-2 minutes at the end. Watch it the whole time, it goes from golden to burned fast.

Rewritten recipe (casual, a bit imperfect, 10th-grade level)
Preheat oven to 375 F and grease a 9×13 or similar dish with a little butter or oil. Don’t overthink the pan, just make sure it’s got a thin coat so stuff won’t stick.

Cut the cauliflower and broccoli into bite sized florets. Blanch them in boiling salted water for 3 to 4 minutes so they’re just tender, or steam about 6 minutes. Drain them super well and pat mostly dry with towels, otherwise the bake will be watery and sad.

In a skillet melt 2 tablespoons butter with 1 tablespoon olive oil over medium heat. Add 2 minced garlic cloves and cook about 30 seconds until you can smell it, don’t let it burn. Turn heat down low and stir in 4 ounces softened cream cheese and 1/2 cup heavy cream until smooth. If your cream cheese has lumps, mash them out with a spoon or a whisk. Remove from heat and whisk in 2 beaten eggs until fully combined.

Now stir in 2 cups shredded sharp cheddar, 1/2 cup grated Parmesan, 1 teaspoon onion powder, 1/2 teaspoon paprika, 1 teaspoon kosher salt and 1/2 teaspoon black pepper. Mix until the cheesy sauce looks even. Give it a quick taste and tweak the salt or pepper if you think it needs it.

In a large bowl combine the drained cauliflower and broccoli with the sauce, fold in crumbled cooked bacon if you’re using it. Don’t overmix, just coat everything evenly. If the veggies seem watery, drain a bit more or blot them on a towel.

Transfer to the prepared baking dish and press down gently so the surface is somewhat even. Bake uncovered for 20 to 25 minutes until the center is set and bubbly and the top is lightly golden. If you want a deeper brown, broil 1 to 2 minutes at the end but watch it the whole time so it doesn’t burn.

Let it rest about 5 minutes so it firms up, then sprinkle with 2 tablespoons chopped fresh chives or parsley for color. Serve warm as a side or an easy low carb main.

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KETO CHEESY BROCCOLI CAULIFLOWER BAKE Recipe

My favorite KETO CHEESY BROCCOLI CAULIFLOWER BAKE Recipe

Equipment Needed:

1. Oven (preheat to 375 F so it’s ready)
2. 9×13 baking dish or similar casserole pan, greased
3. Large pot for blanching or a steamer basket and pot
4. Colander and a clean kitchen towel or paper towels to dry veggies
5. Cutting board and a sharp chef’s knife for florets
6. Large skillet for making the cheese sauce
7. Mixing bowl to combine veggies and sauce
8. Whisk and a rubber spatula for stirring and folding
9. Measuring cups and spoons plus a liquid measuring cup for cream and oil

Ingredients:

  • 1 medium cauliflower head, cut into florets (about 1.5 lb)
  • 1 medium broccoli head, cut into florets (about 1 lb)
  • 2 tablespoons butter
  • 1 tablespoon olive oil
  • 4 ounces cream cheese, softened
  • 1/2 cup heavy cream
  • 2 large eggs, beaten
  • 2 cups shredded sharp cheddar cheese (about 8 ounces)
  • 1/2 cup grated Parmesan cheese
  • 2 cloves garlic, minced
  • 1 teaspoon onion powder
  • 1/2 teaspoon paprika
  • 1 teaspoon kosher salt, more to taste
  • 1/2 teaspoon freshly ground black pepper
  • 4 slices bacon, cooked crisp and crumbled (optional but tasty)
  • 2 tablespoons chopped fresh chives or parsley, for garnish (optional)

Instructions:

1. Preheat oven to 375 F and grease a 9×13 or similar baking dish with a little butter or oil.

2. Cut cauliflower and broccoli into bite sized florets, then blanch them in boiling salted water 3 to 4 minutes until just tender, or steam about 6 minutes; drain very well and pat mostly dry so the bake wont get watery.

3. In a skillet melt 2 tablespoons butter with 1 tablespoon olive oil over medium heat, add 2 minced garlic cloves and cook about 30 seconds until fragrant, dont let it burn.

4. Reduce heat to low and stir in 4 ounces softened cream cheese and 1/2 cup heavy cream until smooth, then remove from heat and whisk in 2 beaten eggs until fully combined.

5. Add 2 cups shredded sharp cheddar, 1/2 cup grated Parmesan, 1 teaspoon onion powder, 1/2 teaspoon paprika, 1 teaspoon kosher salt and 1/2 teaspoon black pepper to the cream mixture; stir until cheesy sauce is even.

6. In a large bowl combine the drained cauliflower and broccoli with the sauce, fold in crumbled cooked bacon if using, taste and adjust salt and pepper.

7. Transfer everything to the prepared baking dish, press down gently so it sets evenly.

8. Bake uncovered for 20 to 25 minutes until the center is set and bubbly and the top is lightly golden; if you want a deeper brown, broil 1 to 2 minutes watching closely so it does not burn.

9. Let rest 5 minutes, then sprinkle with 2 tablespoons chopped fresh chives or parsley for color and serve warm as a side or an easy low carb main.