Gluten-Free Keto Chili Mac and Cheese

A satisfying low-carb twist on classic chili mac that swaps pasta for tender cauliflower florets. Ground beef simmers with warming spices like chili powder and cumin, creating a rich, hearty base that's finished with melted cheddar cheese. The cauliflower absorbs the bold flavors while maintaining a pleasant texture that mimics traditional macaroni. Perfect for keto dieters craving comfort food or anyone looking to sneak more vegetables into a family-friendly meal. This one-pot wonder delivers all the cozy satisfaction of the original with significantly fewer carbs.
Ingredients
Instructions
- 1
Heat bacon grease in large Dutch oven over medium heat
- 2
Add beef and cook until mostly done with little pink remaining, breaking up clumps with wooden spoon
- 3
Add onions, garlic, chili powder, cumin, salt, pepper, and cayenne, cook until fragrant for one minute
- 4
Stir in tomatoes
- 5
Reduce heat to low and simmer for 30 minutes
- 6
Add cauliflower and continue cooking until tender, about 15 minutes
- 7
Add cheese and stir until melted
- 8
Serve with desired chili toppings
Tips
Cut cauliflower into uniform pieces to ensure even cooking and the best mac-like texture.
Let the chili simmer the full 30 minutes before adding cauliflower to develop deep, rich flavors.
Add cheese off heat or on very low heat to prevent it from becoming grainy or separating.
Good to Know
Refrigerate leftovers up to 4 days in airtight container
Can be made 1 day ahead and reheated gently on stovetop
Serve hot with sour cream, avocado, green onions, or hot sauce
Common Mistakes
Cook beef until mostly done to avoid overcooking during simmer
Keep heat low when melting cheese to prevent separation
Cut cauliflower uniformly to avoid uneven cooking
Substitutions
Dairy-Free Swaps
General Alternatives
FAQ
Can I use frozen cauliflower instead of fresh?
Yes, but add it during the last 10 minutes of cooking since frozen cauliflower cooks faster and can become mushy if overcooked.
What if I don't have a Dutch oven?
Any large, heavy-bottomed pot or deep skillet will work. The key is having enough space for all ingredients and good heat distribution.
How long will this keep in the refrigerator?
Store covered in the refrigerator for up to 4 days. Reheat gently on the stovetop, adding a splash of water if needed to loosen.