Chicken Vegetable Casserole

One Pan, Zero Stress: Your New Favorite Keto Chicken Casserole Awaits!

Hey friend! Madison here, your fellow keto adventurer and flavor-obsessed kitchen companion. Raise your hand if you’ve ever stared into your fridge after a long day, craving something cozy but absolutely dreading the cleanup? 🙋‍♀️ Yeah, me too. That’s exactly why this Chicken Vegetable Casserole is my weeknight superhero – it’s the golden, cheesy, veggie-packed hug your taste buds deserve, without turning your kitchen into a war zone. Imagine tender chicken and crisp-tender broccoli snuggled under a blanket of creamy, tangy sauce that bakes into pure comfort. No fussy steps, no carb-counting anxiety, just honest-to-goodness deliciousness that happens in one glorious dish. Whether you’re keto-curious, a seasoned low-carb pro, or simply someone who believes dinner should be both easy and amazing, this recipe is your ticket to joy. Let’s ditch the “diet food” dread and bake up some happiness together!

My Casserole Epiphany: From Egg Overload to Cheesy Bliss

Picture this: It was my third week into keto, and I swear I could feel eggshells crunching under my soul. Breakfast? Scrambled eggs. Lunch? Egg salad. Dinner? You guessed it – an omelette. I stood in my kitchen, utterly deflated, dreaming of the bubbly, cheesy casseroles my grandma used to make. Those weren’t keto-friendly, obviously, but the feeling they gave? That warm, satisfied comfort? I craved it desperately. One desperate Tuesday, armed with leftover rotisserie chicken and a wilting head of broccoli, I decided to experiment. I whisked together eggs and sour cream (a total “what if?” moment!), threw in cheese like my happiness depended on it, and prayed. Friends, when that timer dinged and I pulled out a golden, puffed-up masterpiece smelling like pure heaven? I did a literal happy dance. It wasn’t just food; it was proof that keto could be indulgent, nostalgic, and deeply satisfying. That messy kitchen experiment became my family’s most-requested meal – and now, it’s my gift to you!

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Chicken Vegetable Casserole

Comforting, cheesy, and full of wholesome veggies—this simple casserole brings together tender chicken, fresh produce, and a creamy egg-sour cream sauce that bakes into golden goodness. It’s perfect for busy weeknights or a cozy meal-prep dish that feeds both your hunger and your soul.

  • Author: MadisonReynolds
  • Prep Time: 15 mins
  • Cook Time: 30 mins
  • Total Time: 45 minutes
  • Yield: Serves 4–6 1x
  • Category: dinner

Ingredients

Scale

2 cups cooked chicken (shredded or cubed)

1 cup cherry tomatoes, halved

1½ cups broccoli florets

Favorite spices (paprika, garlic powder, onion powder, oregano, salt, pepper)

For the Sauce:

3 eggs

½ cup sour cream

1 cup shredded cheese (cheddar, mozzarella, or a blend)

Instructions

Preheat oven to 375°F (190°C) and grease a casserole dish.

Prepare the Filling:

In a bowl, toss chicken with your favorite spices.

Add cherry tomatoes and broccoli. Mix well and pour into the casserole dish.

Make the Sauce:

In a separate bowl, whisk eggs, sour cream, and shredded cheese until smooth.

Assemble:

Pour the sauce evenly over the chicken and vegetables. Use a spatula to spread and mix slightly.

Bake:

Bake uncovered for 25–30 minutes, or until golden on top and set in the center.

Serve Warm:

Garnish with fresh herbs if desired. Serve with a side salad or crusty bread.

Nutrition

  • Calories: ~300
  • Fat: 20g
  • Carbohydrates: 4g
  • Fiber: 2g
  • Protein: 25g

Did you make this recipe?

Share a photo and tag us — we can’t wait to see what you’ve made!

Your Flavor Toolkit: Simple Ingredients, Big Personality

Here’s the beauty of this casserole: pantry staples + fridge heroes = magic. Grab these goodies:

  • 2 cups cooked chicken (shredded or cubed): Rotisserie chicken is your BFF here! Saves time and adds flavor. Leftover grilled or baked chicken works great too. Chef’s Hack: Short on time? Canned chicken (drained well) is a surprisingly decent pinch-hitter!
  • 1 cup cherry tomatoes, halved: These little gems burst with juicy sweetness. Substitution: Sun-dried tomatoes (packed in oil, chopped) add an intense flavor punch if fresh aren’t handy.
  • 1½ cups broccoli florets: Fresh is best for crunch! Chef’s Insight: Briefly microwave or blanch florets for 60 seconds if you prefer them extra tender. Frozen works too – just thaw and pat SUPER dry first!
  • Favorite spices (paprika, garlic powder, onion powder, oregano, salt, pepper): This is your flavor playground! Pro Tip: Mix 1 tsp paprika, 1 tsp garlic powder, ½ tsp each onion powder & oregano, plus S&P for a foolproof blend. Feeling spicy? Add a pinch of cayenne!
  • For the Sauce:
  • 3 eggs: The magical binder! They create that luscious, quiche-like texture. Chef’s Note: Room temp eggs whisk smoother – just pop them in warm water for 5 mins!
  • ½ cup sour cream: Adds tangy richness and keeps the sauce dreamy. Substitution: Full-fat Greek yogurt works beautifully for a slightly lighter tang.
  • 1 cup shredded cheese (cheddar, mozzarella, or a blend): CHEESE, glorious cheese! Sharp cheddar gives bold flavor, mozzarella is super melty, or use a pre-shredded Italian blend. Chef’s Secret: Toss a tablespoon of nutritional yeast into the sauce for an extra umami boost (trust me!).

Let’s Get Baking: Effortless Steps to Golden Perfection

Ready? Preheat your oven to 375°F (190°C) and grab your favorite 9×13 inch (or similar) casserole dish. Give it a good spritz with cooking spray or a quick butter rub – nobody likes stuck-on casserole! Now, let’s build flavor:

  1. Spice Up Your Life (and Chicken!): In a large bowl, toss your cooked chicken with your chosen spices. Don’t be shy! Massage those spices right in – this is where the base flavor happens. Chef’s Hack: Taste a tiny piece! Adjust seasoning now – it’s much harder later.
  2. Veggie Party Time: Add the halved cherry tomatoes and broccoli florets to the spiced chicken. Gently mix everything until it looks like a colorful confetti party. Pour this vibrant mix into your waiting casserole dish, spreading it out evenly. Tip: Press down lightly so there aren’t huge air pockets.
  3. Whip Up the Liquid Gold (a.k.a. The Sauce): In a separate bowl, crack those eggs. Whisk them vigorously until they’re smooth and pale yellow – about 30 seconds. Add the sour cream and shredded cheese. Now, whisk, whisk, WHISK again until you have a gloriously smooth, slightly thick sauce. No lumps allowed! Chef’s Secret: A dash of hot sauce (like Frank’s) whisked in here adds incredible depth, promise!
  4. Bring It All Together: Slowly pour that creamy sauce over the chicken and veggies in the dish. Grab a spatula and gently nudge things around, just enough so the sauce starts to mingle and seep down into the nooks and crannies. Don’t overmix! We want distinct layers of goodness.
  5. Bake to Golden Glory: Slide that dish into your preheated oven, uncovered. Bake for 25-30 minutes. You’ll know it’s done when the top is beautifully golden brown, the edges are bubbly, and the center is firmly set (no jiggle when you gently shake the dish!). Watch Closely: Ovens vary! Start checking at 22 minutes to avoid over-browning.

Dishing Up the Comfort

Let the casserole rest for 5-10 minutes after baking – this helps it set perfectly for slicing. Then, grab a big spoon and dish out generous squares! For that restaurant-worthy touch, sprinkle on some fresh chopped parsley, chives, or even a little extra shredded cheese. This casserole is a complete meal superstar all by itself, packed with protein and veggies. Want to stretch it? Serve it over a bed of crisp butter lettuce for a refreshing contrast, or alongside a simple cucumber salad with lemon-dill dressing. It’s pure, uncomplicated comfort on a plate!

Make It Your Own: Delicious Twists & Tweaks

This casserole is your canvas! Get creative:

  • Mediterranean Magic: Swap chicken for cooked ground lamb or turkey. Add chopped Kalamata olives, crumbled feta cheese, and a teaspoon of dried mint to the filling.
  • Tex-Mex Fiesta: Use taco seasoning on the chicken! Mix in a diced jalapeño (seeds removed for less heat) and swap cheddar for pepper jack. Top baked casserole with avocado slices and cilantro.
  • Seafood Swap: Replace chicken with flaked cooked salmon or canned tuna (drained well). Add a tablespoon of capers and some fresh dill to the sauce.
  • Veggie Power-Up: Need more greens? Stir in a couple of big handfuls of fresh baby spinach with the broccoli and tomatoes – it wilts perfectly while baking.
  • Dairy-Free Dream: Use unsweetened coconut milk yogurt instead of sour cream and your favorite dairy-free cheese shreds. Ensure spices are extra bold!

Madison’s Kitchen Chronicles: Casserole Confessions

This recipe? It’s evolved more than my taste in kitchen aprons! That first “egg-speriment” was shockingly dense. Lesson learned: whisking the eggs and sour cream until silky smooth is non-negotiable. I also used to drown it in cheese (no regrets!), but now I find 1 cup gives perfect coverage without overwhelming. One hilarious fail involved forgetting to grease the dish… let’s just say we ate “deconstructed casserole scramble” that night! Now, I keep pre-cooked chicken in the freezer just for this dish. It’s my ultimate meal-prep MVP – bake it Sunday, reheat slices all week. The flavor actually deepens overnight! Seeing my kids (who swore they hated broccoli!) gobble up seconds? That’s the real golden crust on top.

Your Casserole Questions, Answered!

Q: My casserole turned out watery! What happened?
A: Veggies are sneaky water releasers! The main culprits are usually under-dried frozen broccoli or super juicy tomatoes. Fix it: Thaw frozen broccoli completely and squeeze it in a clean towel. Halve cherry tomatoes and scoop out some seeds/pulp with a tiny spoon. Also, ensure your cooked chicken isn’t wet.

Q: Can I use raw chicken instead of cooked?
A: I don’t recommend it here. Raw chicken releases too much liquid and might not cook through evenly in the short bake time. Precooked is key for perfect texture and safety!

Q: The top browned too fast but the center was runny!
A: Oven hotspots strike! Next time, tent loosely with foil if it’s browning too quickly. Also, ensure your dish isn’t overcrowded – a larger, shallower dish bakes more evenly than a small deep one. Check for doneness by inserting a knife near the center; it should come out clean.

Q: Can I freeze this casserole?
A: Absolutely! Bake it completely, let it cool completely, then cut into portions. Wrap individual squares tightly in plastic wrap and foil, or use airtight containers. Freeze for up to 2 months. Thaw overnight in the fridge and reheat covered in foil at 350°F until warmed through (about 20-25 mins).

Nourishment Note

(Approximate per serving, based on 6 servings, using full-fat ingredients): Calories: ~300, Fat: 20g, Protein: 25g, Total Carbs: 6g, Fiber: 2g, Net Carbs: 4g. Packed with protein for staying power, low in net carbs to keep you in ketosis, and full of healthy fats for satisfaction!

This Easy Keto Chicken Vegetable Casserole is the ultimate weeknight hero. With minimal effort and maximum flavor, it combines tender chicken, fresh veggies, and a creamy, cheesy sauce to deliver the comfort you crave—without the carbs. Perfect for meal prep, family dinners, or just a cozy night in, it’s a dish that’s both satisfying and simple to make. Whether you’re new to keto or a seasoned pro, this casserole proves that eating low-carb doesn’t mean sacrificing flavor or ease. Ready for a one-pan wonder? Get your comfort food fix, keto-style!

 

 

 

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