Zero-Carb Creamy Broccoli and Chicken Bake

Zero-Carb Creamy Broccoli and Chicken Bake

Description: This rich, creamy chicken bake combines tender chicken, broccoli, cheese, and a silky cream sauce into a satisfying casserole. Although broccoli naturally contains a small amount of carbohydrates, the recipe is often called “zero-carb” because it is extremely low in carbs compared with traditional casseroles that contain rice, pasta, potatoes, or breadcrumbs.

Recipe Overview

  • Preparation time: 15 minutes
  • Cooking time: 30 minutes
  • Total time: 45 minutes
  • Difficulty: Easy
  • Servings: 6

Ingredients

Main Ingredients

  • 4 cups cooked chicken breast, shredded or diced
  • 3 cups broccoli florets, lightly steamed
  • 8 ounces cream cheese, softened
  • 1 cup heavy cream
  • 2 cups shredded cheddar cheese
  • 1 cup shredded mozzarella cheese
  • 2 tablespoons butter
  • 2 cloves garlic, minced
  • 1 teaspoon onion powder
  • 1 teaspoon Italian seasoning
  • ½ teaspoon black pepper
  • ½ teaspoon salt
  • ¼ teaspoon paprika (optional)

Equipment Needed

  • 9×13-inch baking dish
  • Large skillet
  • Mixing bowl
  • Steamer or saucepan
  • Measuring cups and spoons

Instructions

Step 1: Preheat the Oven

Preheat your oven to 375°F (190°C).

Grease a 9×13-inch baking dish with butter.

Step 2: Prepare the Broccoli

Steam the broccoli for 2–3 minutes.

The broccoli should become slightly tender while remaining bright green.

Drain thoroughly and pat dry with paper towels.

Tip: Excess moisture can make the casserole watery.

Step 3: Make the Cream Sauce

Place a large skillet over medium heat.

Add the butter and garlic and cook for 30 seconds.

Add:

  • Cream cheese
  • Heavy cream
  • Onion powder
  • Italian seasoning
  • Salt
  • Black pepper

Stir continuously until the cream cheese melts completely.

Reduce the heat and add:

  • 1½ cups cheddar cheese
  • ½ cup mozzarella cheese

Stir until the cheese melts and the sauce becomes smooth.

Step 4: Combine the Ingredients

Add the cooked chicken and broccoli to the skillet.

Fold everything together until the ingredients are evenly coated with the cream sauce.

Step 5: Assemble the Casserole

Transfer the mixture to the prepared baking dish.

Sprinkle the remaining cheddar and mozzarella cheese over the top.

Add paprika if desired.

Step 6: Bake

Bake for 25–30 minutes.

The casserole is ready when:

  • The cheese is bubbling.
  • The top is lightly golden.
  • The internal temperature reaches 165°F (74°C).

Allow the casserole to rest for 5–10 minutes before serving.

Chef’s Notes

  • Rotisserie chicken works well and saves time.
  • Fresh broccoli provides the best texture.
  • Sharp cheddar creates a richer flavor.
  • Mozzarella adds creaminess and improves the cheese pull.
  • Let the cream cheese soften before cooking to prevent lumps.

Helpful Tips

For Extra Creaminess

Add ¼ cup of sour cream to the sauce.

For a Crispier Top

Broil the casserole for 2 minutes after baking.

To Prevent a Watery Casserole

  • Dry the broccoli thoroughly.
  • Avoid overcooking the vegetables.
  • Use full-fat dairy products.

Storage Tips

Refrigerator:

Store in an airtight container for up to 4 days.

Freezer:

Freeze for up to 2 months.

Reheating:

Reheat at 350°F (175°C) for 15 minutes.

Nutritional Information (Per Serving)

Nutrient Amount
Calories 525
Protein 45 g
Fat 35 g
Total carbohydrates 4 g
Fiber 1.5 g
Net carbohydrates 2.5 g
Sugar 1.8 g
Sodium 590 mg
Calcium 320 mg

Values are approximate and will vary depending on the specific ingredients used.

Health Benefits

High in Protein

Chicken provides essential amino acids that support:

  • Muscle growth
  • Tissue repair
  • Satiety

Supports a Low-Carb Lifestyle

The recipe replaces high-carbohydrate ingredients such as pasta and rice with nutrient-dense vegetables.

Rich in Healthy Fats

Full-fat dairy provides:

  • Energy
  • Fat-soluble vitamins
  • Long-lasting fullness

Excellent Source of Vitamins and Minerals

Broccoli contains:

  • Vitamin C
  • Vitamin K
  • Folate
  • Potassium

Variations

Keto Version

Add:

  • Bacon
  • Parmesan cheese
  • Extra butter

Spicy Version

Add:

  • Crushed red pepper flakes
  • Jalapeños
  • Cayenne pepper

Extra-Cheesy Version

Mix in:

  • Gouda
  • Monterey Jack
  • Parmesan

Frequently Asked Questions (Q&A)

Is this recipe truly zero-carb?

Not completely. Broccoli and dairy products naturally contain a small amount of carbohydrates. The recipe is better described as very low-carb.

Can I use frozen broccoli?

Yes.

Thaw it completely and remove as much moisture as possible before adding it to the casserole.

Can I substitute chicken thighs for chicken breasts?

Absolutely.

Chicken thighs produce a juicier, richer casserole.

Can I prepare this recipe ahead of time?

Yes.

Assemble the casserole up to 24 hours in advance, refrigerate it, and bake it when you’re ready to serve.

Is this recipe suitable for keto diets?

Yes.

With approximately 2.5 grams of net carbohydrates per serving, it fits comfortably into most ketogenic meal plans.

Serving Suggestions

Serve with:

  • A green salad
  • Roasted mushrooms
  • Cauliflower mash
  • Sautéed spinach