Keto Creamy Shirataki Mac and Cheese

Prep: 45 minCook: 15 min8 servingsmediumAmerican
Creamy Shirataki Mac and Cheese with Cauliflower

This low-carb alternative to traditional mac and cheese combines shirataki noodles and cauliflower florets in a rich, creamy cheese sauce made with Gruyere, mozzarella, and cream cheese. The dish features a homemade English muffin topping that adds texture and helps achieve that classic comfort food experience. Perfect for those following a ketogenic lifestyle who still crave the indulgent flavors of classic mac and cheese, this casserole delivers all the creamy satisfaction without the carbs.

Ingredients

8 servings
  • 1 tbsp unsalted butter, melted
    ghee or olive oil1:1ketodairy-free

    for dairy-free version

    Full guide →
  • 2 tbsp flax meal
  • 4 tbsp water
  • 2 tbsp almond flour
  • 1 ½ tsp coconut flour
  • 1 tsp psyllium powder
  • 1 pinch sea salt
  • ½ tsp gluten-free baking powder
  • 1 small cauliflower, cut into florets
  • 2 packs shirataki penne or fettuccine
  • 2 tbsp unsalted butter
    ghee or olive oil1:1ketodairy-free

    for dairy-free version

    Full guide →
  • ½ cup heavy whipping cream
    coconut cream1:1ketodairy-freedairy-free

    for dairy-free version

    Full guide →
  • 2 tbsp unsalted butter
    ghee or olive oil1:1ketodairy-free

    for dairy-free version

    Full guide →
  • 1 cup cream cheese or soft goat cheese
    soft goat cheese1:1keto

    different flavor profile

    Full guide →
  • 1 tsp mustard powder
  • 1 clove garlic, minced
  • 1 cup Gruyere cheese or hard cheese of choice, grated
    any hard cheese1:1keto

    adjust flavor to preference

  • 1 cup mozzarella cheese, grated
  • 1 tsp sea salt(optional)
  • ½ cup parmesan cheese, grated

Instructions

  1. 1

    Melt butter in a ramekin in the microwave

  2. 2

    Mix almond flour, flax meal, coconut flour, psyllium powder, salt and baking powder in a small bowl

  3. 3

    Add water and stir until combined

  4. 4

    Microwave for 1 minute 30 seconds to 2 minutes

  5. 5

    Use a spatula to loosen edges and invert

  6. 6

    Let cool and cut into small pieces or break into crumbles

  7. 7

    Cut cauliflower into small florets

  8. 8

    Steam cauliflower until tender for 8 to 12 minutes

  9. 9

    Remove lid and let steam escape

  10. 10

    Place cauliflower in a large casserole dish

  11. 11

    Drain and rinse shirataki noodles

  12. 12

    Boil shirataki in water with vinegar for a few minutes

  13. 13

    Cook shirataki in a dry pan for a few minutes

  14. 14

    Add 2 tablespoons butter to shirataki and toss to combine

  15. 15

    Place cream and butter in a small saucepan and gently heat

  16. 16

    Add cream cheese, mustard powder, minced garlic and salt

  17. 17

    Stir to combine then add grated Gruyere and mozzarella

  18. 18

    Stir until melted and bring to a simmer

  19. 19

    Remove from heat once bubbles appear

  20. 20

    Mix until smooth and creamy

  21. 21

    Preheat oven to 350°F/355°F fan assisted or 400°F/400°F conventional

  22. 22

    Place prepared shirataki in casserole dish with cauliflower and toss

  23. 23

    Pour cheese sauce over and combine with spatula

  24. 24

    Sprinkle with parmesan cheese and English muffin crumbles

  25. 25

    Bake for about 30 minutes, rotating tray halfway through

  26. 26

    Remove from oven and set aside for 5 minutes before serving

Tips

Tip 1

If you don't have a microwave, make 4-8 servings of the English muffin topping at once in the oven at 175°C/350°F for 15-20 minutes.

Tip 2

You may need less salt depending on the saltiness of the cheeses you choose to use.

Tip 3

Properly prepare shirataki noodles by draining, rinsing, boiling with vinegar, then cooking in a dry pan to remove excess moisture.

Good to Know

Storage

Store in the fridge for up to 5 days or freeze for up to 3 months. Reheat before serving.

Make Ahead

Can be assembled ahead and baked when ready to serve.

Serve With

Serve warm after letting cool for 5 minutes.

Common Mistakes

Watch

Don't skip the shirataki preparation steps to avoid excess moisture in the final dish

Watch

Remove cheese sauce from heat as soon as bubbles appear to prevent curdling

Substitutions

Dairy-Free Swaps

unsalted butter
ghee or olive oil1:1ketodairy-free

for dairy-free version

Full guide →
heavy whipping cream
coconut cream1:1ketodairy-freedairy-free

for dairy-free version

Full guide →

General Alternatives

cream cheese
soft goat cheese1:1keto

different flavor profile

Full guide →
Gruyere cheese
any hard cheese1:1keto

adjust flavor to preference

Find more substitutions →

FAQ

Can I make this without the English muffin topping?

Yes, you can skip the homemade English muffin and use crushed pork rinds or simply extra parmesan cheese for topping.

What if I can't find shirataki noodles?

You can substitute with zucchini noodles, spaghetti squash, or additional cauliflower florets to maintain the low-carb profile.

How long will this keep in the freezer?

The casserole will keep frozen for up to 3 months. Thaw overnight in the refrigerator before reheating in the oven.