If you’re craving something that tastes indulgent but still keeps your carbs low, this Keto Pepper Jack Cauliflower is going to become a staple in your kitchen. It’s rich, creamy, slightly spicy, and feels just like a bowl of mac and cheese — without the carbs. Best of all, it’s made in the slow cooker, which means you can toss everything in, walk away, and come back to a warm, comforting side dish.
This recipe is one of my favorites for busy days because it’s completely hands-off. It pairs beautifully with chicken, steak, pork chops, or even as a base for a keto bowl. And if you’re feeding a family that doesn’t eat keto, they won’t even realize this isn’t real pasta.
For a simple protein to serve alongside this, my Keto Baked Salmon makes the perfect main dish.
Why You’ll Love This Recipe
- Tastes like mac and cheese without the carbs
- Slow cooker friendly — no standing over the stove
- Budget conscious (frozen cauliflower is cheap!)
- Perfect for meal prep
- Customizable spice level

Ingredients
- 2 frozen bags of cauliflower (or 1 head, chopped “mac & cheese” size)
- 2 cups freshly shredded pepper jack cheese
- 5 oz cream cheese, cubed
- 3 tablespoons butter
- ¼ cup heavy whipping cream
- 1 teaspoon salt
- ½ teaspoon black pepper
Instructions
- Add all ingredients to your slow cooker.
- Stir well to coat the cauliflower.
- Cover and cook on LOW for 4–5 hours.
- Stir once around the 2–3 hour mark.
- When the sauce is fully melted and creamy, serve warm.
📖 Nutrition Information
Serving Size: 1 cup
Servings Per Recipe: 7
| Nutrient | Amount |
|---|---|
| Calories | 255 |
| Fat | 21 g |
| Protein | 11 g |
| Total Carbs | 8 g |
| Fiber | 3 g |
| Net Carbs | 5 g |
Disclaimer: Nutrition information is an estimate only and may vary based on brands used, portion sizes, and substitutions.
Notes & Tips
- I always recommend shredding your own cheese because it melts better and has fewer fillers — a simple handheld cheese grater makes it quick and easy in under a minute.
- Frozen cauliflower saves money. I buy florets and rice or chop them myself — it’s usually $1 cheaper per bag.
- Make it spicier: add crushed red pepper or diced jalapeños.
- Make it extra cheesy: stir in another ½ cup of cheese before serving.
- Too thick? Add a splash of cream or broth and stir.
- If you love simple veggie-based dinners, you might also enjoy my Keto Beef and Green Bean Casserole — it’s hearty but still low carb.
Serving Ideas
This creamy cauliflower pairs perfectly with:
It’s also delicious reheated the next day, making it great for meal prep.
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Final Thoughts
This Keto Pepper Jack Cauliflower is proof that comfort food doesn’t have to derail your goals. It’s creamy, satisfying, and easy — the kind of recipe you’ll make again and again when you want something cozy without the guilt. Once you try it, it’ll earn a permanent place in your weekly rotation. 💛