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Cauliflower Jalapeño Popper Casserole

A low-carb, keto-friendly twist on classic jalapeño poppers, this casserole combines roasted cauliflower with creamy cheese, spicy jalapeños, and optional crispy toppings. Perfect for game day, family dinners, or as a flavorful appetizer.
Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Servings 4

Ingredients
  

  • 1 medium head cauliflower cut into small florets
  • 4 oz cream cheese softened
  • ½ cup sour cream
  • 1 cup shredded cheddar cheese divided
  • ½ cup shredded mozzarella cheese
  • 2 –3 jalapeños seeded and diced (adjust for heat)
  • 2 cloves garlic minced
  • ½ tsp smoked paprika
  • ¼ tsp black pepper
  • ¼ tsp salt
  • Optional toppings: cooked and crumbled bacon chopped green onions, crushed pork rinds or almond flour

Instructions
 

  • Preheat oven to 400°F (200°C) and grease a 9x9-inch baking dish.
  • Steam or roast cauliflower until tender but slightly firm (5–7 minutes steaming or 15 minutes roasting). Pat dry.
  • In a bowl, mix cream cheese, sour cream, ½ cup cheddar, ½ cup mozzarella, jalapeños, garlic, smoked paprika, salt, and pepper until smooth.
  • Add cauliflower and stir to coat evenly. Transfer to the prepared dish. Sprinkle remaining cheese and optional toppings on top.
  • Bake 20–25 minutes until golden and bubbly. Broil 1–2 minutes for extra crispiness if desired.
  • Cool 5 minutes before serving. Garnish with green onions or jalapeño slices.

Notes

Adjust jalapeños for desired spice level.
Use full-fat cream cheese and sour cream for a creamier texture.
Pat cauliflower dry to prevent a watery casserole.
Optional toppings like pork rinds or almond flour add crunch without extra carbs.