Alfredo Cauliflower Rice Casserole (Print)

Creamy cauliflower rice with Alfredo sauce and melting cheese, baked golden for comforting low-carb enjoyment.

# Components:

→ Vegetables

01 - 1 large head cauliflower (about 1.3 lb), riced or 4 cups cauliflower rice
02 - 1 cup baby spinach, roughly chopped
03 - 1 small onion, finely diced
04 - 2 cloves garlic, minced

→ Dairy

05 - 1 cup heavy cream
06 - 1 cup grated Parmesan cheese
07 - 1 cup shredded mozzarella cheese, divided
08 - 2 tablespoons cream cheese
09 - 2 tablespoons unsalted butter

→ Seasonings

10 - 1/2 teaspoon salt
11 - 1/4 teaspoon freshly ground black pepper
12 - 1/4 teaspoon nutmeg (optional)
13 - 1/2 teaspoon dried Italian herbs
14 - 2 tablespoons fresh parsley, chopped, for garnish

# Directions:

01 - Set oven to 375°F. Lightly grease a medium casserole dish with butter.
02 - If using fresh cauliflower, pulse florets in a food processor until they resemble rice grains.
03 - Melt butter in a large skillet over medium heat. Add diced onion and cook for 3 minutes, stirring, until translucent. Add minced garlic and sauté for 1 minute.
04 - Add cauliflower rice to the skillet. Stir frequently and cook for 5 to 6 minutes, until slightly softened and excess moisture has evaporated.
05 - Add chopped spinach and cook for about 2 minutes, until wilted.
06 - Lower the heat to medium-low. Stir in heavy cream, cream cheese, 3/4 cup Parmesan, 1/2 cup mozzarella, salt, pepper, nutmeg, and Italian herbs. Mix continuously until smooth and creamy.
07 - Transfer the mixture into the prepared casserole dish. Sprinkle with the remaining mozzarella and Parmesan cheeses.
08 - Bake uncovered for 20 to 25 minutes, until the top is bubbly and golden brown.
09 - Remove from oven and let cool for 5 minutes. Garnish with chopped parsley before serving.

# Expert Advice:

01 -
  • Uses everyday ingredients you probably have stocked in your pantry and fridge
  • Ready in just under one hour from prep to plate
  • Perfect for gluten-free and low carb diets while still being extra satisfying
  • Easily customizable with your favorite vegetables or protein for versatility
  • Kid-approved and freezer-friendly for make-ahead meals too
02 -
  • Makes a feel-good low carb main with plenty of protein
  • Can be made vegetarian with rennet-free cheeses
  • Reheats beautifully even after freezing
03 -
  • Never skip sautéing the onion and garlic Your flavor base depends on this
  • Wring out store-bought cauliflower rice with a paper towel if it feels too wet
  • Let the casserole rest for five to ten minutes before slicing for perfect portions every time