Keto Chicken Broccoli Casserole

This keto chicken broccoli casserole is a quick, cheesy, and low-carb dinner that’s perfect for busy nights. Ready in just 25 minutes, it’s creamy, comforting, and packed with protein while keeping your carbs under 5g per serving. The combination of tender chicken, fresh broccoli, and gooey cheese makes it a family favorite and a staple in any keto meal plan.

Ingredients (for 6 servings)

• 2 tbsp (28.4 g) butter, divided
• 16 ounces (453.59 g) broccoli, coarsely chopped
• 4 cloves garlic, minced
• 3/4 cup (177.44 ml) heavy whipping cream
• 1 1/3 cups (149.33 g) shredded mozzarella, divided
• 1/3 cup (33.33 g) grated Parmesan cheese
• Salt and pepper, to taste
• 1 1/2 lb (680.39 g) cooked, chopped chicken (about 4 cups)

Instructions

• Preheat a 10-inch ovenproof skillet over medium heat.
• Add 1 tablespoon of butter and melt.
• Sauté broccoli until bright green and tender, about 4 minutes. Remove to a bowl.
• Melt remaining butter in the skillet.
• Add minced garlic and cook until fragrant, about 1 minute.
• Pour in heavy cream and simmer until thickened, 3 to 5 minutes.
• Stir in 1/3 cup mozzarella and all Parmesan until melted.
• Season with salt and pepper.
• Add broccoli and cooked chicken, mixing evenly.
• Top with remaining 1 cup of mozzarella.
• Preheat broiler.
• Place skillet about 6 inches from heat and broil 2 to 5 minutes until cheese is golden brown.

Serving and Storage Tips

• Serve hot straight from the skillet.
• Pairs well with a simple green salad or keto-friendly cauliflower rice.
• Store leftovers in an airtight container in the refrigerator for up to 4 days.
• Reheat in the microwave or oven until warmed through.

Variations

1. Bacon Chicken Broccoli – Add 6 slices of cooked, crumbled bacon for extra flavor.
2. Cheddar Swap – Replace mozzarella with sharp cheddar for a more robust taste.
3. Cream Cheese Blend – Add 4 oz cream cheese to the cream sauce for extra creaminess.
4. Mushroom Medley – Sauté 1 cup mushrooms with garlic for an earthy twist.
5. Spicy Kick – Add 1/2 tsp crushed red pepper flakes to the sauce.
6. Cauliflower Mix – Substitute half the broccoli with chopped cauliflower.
7. Pesto Chicken Broccoli – Stir in 2 tbsp of pesto into the sauce before adding chicken.
8. Almond Flour Topping – Sprinkle 2 tbsp almond flour mixed with Parmesan for a crunchy topping.
9. Italian Herb Flavor – Add 1 tsp Italian seasoning to the cream sauce.
10. Sun-Dried Tomato – Chop and mix in 1/4 cup sun-dried tomatoes for tangy sweetness.
11. Spinach Boost – Add 1 cup fresh spinach before topping with mozzarella.
12. Buffalo Style – Toss chicken in 2 tbsp buffalo sauce for a spicy casserole.
13. Garlic Parmesan Crunch – Mix 1/4 cup crushed pork rinds with Parmesan for a crunchy topping.
14. Smoked Mozzarella – Use smoked mozzarella for a richer, smoky flavor.
15. Zucchini Mix – Add 1 cup thinly sliced zucchini with broccoli for extra veggies.

FAQs

1. Can I use frozen broccoli? – Yes, thaw and drain before sautéing.
2. Can I make this ahead? – Prepare the sauce and chicken ahead; broil just before serving.
3. Can I use raw chicken? – Yes, cook it fully before mixing with the sauce.
4. Is this keto-friendly? – Absolutely, each serving has under 5g net carbs.
5. Can I use chicken thighs instead of breast? – Yes, shredded thighs work well.
6. Can this be baked instead of broiled? – Yes, bake at 400°F (200°C) for 10 minutes until cheese melts.
7. Can I add more cheese? – Yes, increase mozzarella or Parmesan to taste.
8. How long will leftovers last? – Up to 4 days in the fridge.
9. Can I freeze it? – Yes, freeze before broiling; thaw and broil before serving.
10. What can I serve with this? – Keto bread, cauliflower rice, or a side salad.

This keto chicken broccoli casserole is quick, easy, and perfect for weeknight dinners. With creamy sauce, tender chicken, and cheesy goodness, it’s satisfying without taking you off your low-carb plan. Try the variations to keep your meals exciting, and enjoy leftovers for a convenient lunch or dinner.

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