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Keto Chicken Alfredo Casserole Recipe

This delicious Keto Chicken Alfredo Casserole Recipe brings all the creamy, cheesy comfort of classic Alfredo without the carbs. Packed with tender chicken, rich Alfredo sauce, and a crispy topping, it’s the perfect low-carb dinner for the whole family.
Prep Time15 minutes
Cook Time30 minutes
Total Time45 minutes
Course: Dinner
Cuisine: American
Servings: 4 servings
Calories: 520kcal

Ingredients

  • 2 cups cooked chicken breast, shredded
  • 2 medium zucchinis, spiralized into noodles
  • 1 cup heavy cream
  • 1/2 cup unsalted butter
  • 1 cup grated Parmesan cheese
  • 2 cloves garlic, minced
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1/4 teaspoon nutmeg
  • 1 cup shredded mozzarella cheese
  • 1/4 cup chopped fresh parsley
  • 1/2 cup crushed pork rinds (for topping)

Instructions

  • Preheat your oven to 375°F (190°C) and grease a 9x13-inch baking dish.
  • In a large skillet, melt the butter over medium heat. Add the minced garlic and sauté for 1 minute until fragrant.
  • Pour in the heavy cream and bring to a gentle simmer. Stir in the Parmesan cheese, salt, pepper, and nutmeg. Cook for 3-4 minutes until the sauce thickens slightly.
  • Add the shredded chicken and zucchini noodles to the skillet. Toss to coat evenly in the sauce. Cook for 2-3 minutes until the zucchini softens slightly.
  • Transfer the mixture to the prepared baking dish. Sprinkle the mozzarella cheese and crushed pork rinds evenly over the top.
  • Bake for 20-25 minutes, or until the cheese is bubbly and golden. If desired, broil for the last 2-3 minutes for extra crispiness.
  • Garnish with chopped fresh parsley before serving.

Notes

Pro Tips: Use freshly grated Parmesan for the best flavor. For extra crispiness, broil the casserole for the last 2-3 minutes. If you prefer a thinner sauce, add a splash of heavy cream. Storage: Store leftovers in an airtight container in the fridge for up to 4 days. Reheat in the oven at 350°F until warmed through. Variations: Add sautéed mushrooms or spinach for extra veggies. Swap chicken for shrimp for a seafood twist. Use cauliflower rice instead of zucchini noodles for a different texture.