Easy Low Carb Casseroles: Comfort Without the Carbs

Hi👋 I’m MARILYN, a 34-year-old from the United Kingdom. Cooking is my passion, and I love sharing delicious, easy-to-follow recipes. Join me on marilynrecipes.com to explore a world of culinary delights, from comforting classics to innovative creations. Let’s make cooking fun and enjoyable for everyone! Cooking is about more than just food it’s about sharing stories and making memories.

I remember the first time I made a low carb casserole it was a chilly evening, and I wanted something warm, filling, and comforting but without piling on the carbs. My family was a little skeptical at first (let’s be honest, casseroles usually scream “cheesy carbs”), but the moment they tasted it, their eyes lit up. That memory still warms my heart. Today, I’ll show you how to make Easy Low Carb Casseroles that are creamy, cheesy, and packed with flavor, yet light enough to enjoy guilt-free.

These casseroles are a lifesaver for busy weeknights. Whether you’re feeding your family, prepping meals for the week, or just craving a cozy dinner, they fit perfectly into any lifestyle. I use fresh ingredients, a little creativity, and a lot of love.

Why I Love Making This Recipe

Low carb casseroles are a game-changer for me. They’re simple, customizable, and perfect for leftovers. I love that I can sneak in extra vegetables, experiment with cheeses, or swap proteins depending on what’s in the fridge. Plus, they’re hearty and satisfying, which is exactly what comfort food should be.

One thing I always tell my friends is that casseroles don’t have to be complicated. A few good ingredients, layered thoughtfully, and baked with care, and you’ve got a dish that brings everyone together. I love the smell wafting through the house while it cooks it’s like an invitation to slow down, sit together, and enjoy a warm meal.

Ingredients & Little Kitchen Secrets

Here’s what you’ll need for one of my favorite Easy Low Carb Casseroles:

  • 500g chicken breast or thighs, diced
  • 200g broccoli florets
  • 150g cauliflower, chopped
  • 1 medium onion, finely chopped
  • 2 cloves garlic, minced
  • 200g mushrooms, sliced
  • 150g cream cheese
  • 150ml heavy cream
  • 100g grated cheddar cheese
  • 50g grated parmesan cheese
  • 2 tbsp olive oil
  • 1 tsp paprika
  • Salt and pepper to taste
  • Fresh parsley, chopped (for garnish)

Little Kitchen Secrets:

  • Roast the broccoli and cauliflower for 10 minutes before adding to the casserole—it brings out their natural sweetness.
  • Mix half the cheese into the cream mixture for gooey layers, and sprinkle the rest on top for a golden crust.
  • Don’t overcrowd your pan when sautéing onions and mushrooms—they’ll brown better and develop more flavor.

How I Make It, Step by Step

  1. Preheat the oven to 180°C (350°F).
  2. Heat olive oil in a pan over medium heat. Add onions and garlic, sauté until soft and fragrant.
  3. Add the chicken pieces, sprinkle with paprika, salt, and pepper, and cook until lightly browned.
  4. Add mushrooms and cook for another 3–4 minutes. Remove from heat.
  5. In a separate bowl, whisk together cream cheese and heavy cream until smooth. Stir in half of the cheddar and all the parmesan.
  6. In a large casserole dish, layer broccoli, cauliflower, and chicken mixture. Pour the cream and cheese mixture over the top.
  7. Sprinkle the remaining cheddar on top. Bake uncovered for 25–30 minutes, until golden and bubbly.
  8. Garnish with fresh parsley before serving.

How I Serve It at Home

I like to serve this casserole straight from the oven while it’s hot and gooey. It pairs beautifully with a simple green salad or some roasted vegetables on the side. Sometimes, I make it as a main dish and let the family scoop it over cauliflower rice for extra low-carb goodness.

It’s also perfect for meal prep simply divide it into containers for easy grab-and-go lunches or dinners throughout the week.

Storage, Reheating & Make-Ahead Tips

  • Storage: Keep leftovers in an airtight container in the fridge for up to 3 days.
  • Reheating: Microwave individual portions or reheat in the oven at 160°C (320°F) until warmed through.
  • Make-Ahead: You can assemble the casserole a day ahead and refrigerate it. Just add 5–10 extra minutes to the baking time if it’s cold from the fridge.

100-Word Short Version

My Easy Low Carb Casseroles are the ultimate comfort food without the guilt. Packed with chicken, fresh veggies, and creamy cheese, they’re simple to make and perfect for busy nights. I sauté onions, garlic, mushrooms, and chicken, then layer them with roasted broccoli and cauliflower. A mixture of cream cheese, heavy cream, and cheddar ties it all together, baked until golden and bubbly. Garnish with parsley, and it’s ready to serve! These casseroles are perfect for weeknight dinners, meal prep, or family gatherings. They’re easy, cozy, and full of flavor comfort food made lighter and healthier.


Recipe Card Section

⏱️ Time
Prep: 15 mins
Cook: 30 mins
Total: 45 mins

🛒 Ingredients <ul> <li>500g chicken breast or thighs, diced</li> <li>200g broccoli florets</li> <li>150g cauliflower, chopped</li> <li>1 medium onion, finely chopped</li> <li>2 cloves garlic, minced</li> <li>200g mushrooms, sliced</li> <li>150g cream cheese</li> <li>150ml heavy cream</li> <li>100g grated cheddar cheese</li> <li>50g grated parmesan cheese</li> <li>2 tbsp olive oil</li> <li>1 tsp paprika</li> <li>Salt and pepper to taste</li> <li>Fresh parsley, chopped (for garnish)</li> </ul>

👩‍🍳 Instructions <ol> <li>Preheat oven to 180°C (350°F).</li> <li>Sauté onions and garlic in olive oil until soft.</li> <li>Add chicken, season with paprika, salt, and pepper, cook until browned.</li> <li>Add mushrooms, cook 3–4 minutes, then remove from heat.</li> <li>Whisk cream cheese and heavy cream, stir in half cheddar and all parmesan.</li> <li>Layer broccoli, cauliflower, and chicken mixture in a casserole dish.</li> <li>Pour cream mixture over top, sprinkle remaining cheddar.</li> <li>Bake uncovered 25–30 minutes until golden and bubbly.</li> <li>Garnish with parsley before serving.</li> </ol>

📝 Notes

  • Roast broccoli and cauliflower first for extra flavor.
  • Make ahead: assemble a day prior, refrigerate, and bake next day.
  • Leftovers last up to 3 days in the fridge.

🍽️ Nutrition
Calories: 350 kcal per serving
Protein: 28g
Carbs: 8g
Fat: 22g
Saturated Fat: 12g
Fiber: 3g
Sugar: 3g
Cholesterol: 95mg
Sodium: 420mg

Print
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Easy Low Carb Casseroles

Easy Low Carb Casseroles

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  • Author: Marilyn
  • Prep Time: 15 mins
  • Cook Time: 30 mins
  • Total Time: 45 mins
  • Yield: 4 servings 1x
  • Category: Main Dish
  • Method: Baking
  • Cuisine: American

Description

Enjoy my Easy Low Carb Casseroles, packed with chicken, fresh vegetables, and creamy cheese. Comfort food made lighter for guilt-free family dinners or meal prep!


Ingredients

Scale
  • 500g chicken breast or thighs, diced
  • 200g broccoli florets
  • 150g cauliflower, chopped
  • 1 medium onion, finely chopped
  • 2 cloves garlic, minced
  • 200g mushrooms, sliced
  • 150g cream cheese
  • 150ml heavy cream
  • 100g grated cheddar cheese
  • 50g grated parmesan cheese
  • 2 tbsp olive oil
  • 1 tsp paprika
  • Salt and pepper to taste
  • Fresh parsley, chopped (for garnish)

Instructions

  1. Preheat oven to 180°C (350°F).
  2. Sauté onions and garlic in olive oil until soft.
  3. Add chicken, season with paprika, salt, and pepper, cook until browned.
  4. Add mushrooms, cook 3–4 minutes, then remove from heat.
  5. Whisk cream cheese and heavy cream, stir in half cheddar and all parmesan.
  6. Layer broccoli, cauliflower, and chicken mixture in a casserole dish.
  7. Pour cream mixture over top, sprinkle remaining cheddar.
  8. Bake uncovered 25–30 minutes until golden and bubbly.
  9. Garnish with parsley before serving.

Notes

Roast broccoli and cauliflower first for extra flavor. Make ahead: assemble a day prior, refrigerate, and bake next day. Leftovers last up to 3 days in the fridge.


Nutrition

  • Serving Size: 1 casserole portion
  • Calories: 350
  • Sugar: 3g
  • Sodium: 420mg
  • Fat: 22g
  • Saturated Fat: 12g
  • Carbohydrates: 8g
  • Fiber: 3g
  • Protein: 28g
  • Cholesterol: 95mg

Conclusion

Making Easy Low Carb Casseroles has become one of my favorite ways to bring my family together around the dinner table. They’re comforting, cheesy, and packed with wholesome ingredients, yet lighter than traditional casseroles. Each bite reminds me of cozy nights, laughter, and sharing stories while enjoying a warm meal. I hope this recipe brings you the same joy in your kitchen as it does in mine. Cooking is a love language, and this casserole is one of my favorite ways to say, “I care about you.”

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