Marry Me Low Carb Chicken

Golden bubbly mozzarella tops the Marry Me Low Carb Chicken Casserole with vibrant spinach and sun-dried tomatoes. Pin it
Golden bubbly mozzarella tops the Marry Me Low Carb Chicken Casserole with vibrant spinach and sun-dried tomatoes. | howtocookwithali.com

This dish features tender chicken breasts baked in a rich, creamy sauce made with heavy cream, Parmesan, and mozzarella. Sun-dried tomatoes and chopped spinach add vibrant color and a fresh touch, while Italian seasoning and optional red pepper flakes bring warmth and depth. It's a low-carb, gluten-free meal that’s easy to prepare and perfect for a comforting dinner. For extra flavor, consider searing the chicken first or swapping spinach for kale.

The name alone made me skeptical when my sister first texted me about this casserole. She swore up and down that this creamy, sun-dried tomato creation had literally convinced her husband to propose during dinner. I rolled my eyes at the dramatic story, but after one bite of that bubbling, cheesy goodness, I understood the hype completely.

I made this for my skeptical in-laws who swear they hate diet food of any kind. They went back for seconds before I even sat down. The best part was watching my mother-in-law actually ask for the recipe before leaving, which pretty much never happens.

Ingredients

  • Boneless, skinless chicken breasts: Pound them to even thickness so they cook at the same rate and stay incredibly juicy
  • Heavy cream: This creates that luxurious sauce that thickens beautifully in the oven
  • Sun-dried tomatoes: Look for oil-packed ones and drain them well for the most intense flavor
  • Italian seasoning: This blend brings all the herbal notes you need without buying separate spices
  • Fresh spinach: It wilts into the sauce adding nutrition and gorgeous color throughout

Instructions

Get your oven ready:
Preheat to 400°F and grease a 9x13 baking dish with butter or olive oil
Season the chicken:
Rub each breast with salt, pepper, and Italian seasoning, then arrange in your dish
Make the creamy sauce:
Whisk together heavy cream, grated Parmesan, minced garlic, and red pepper flakes until smooth
Assemble everything:
Pour that gorgeous cream mixture over the chicken, then tuck sun-dried tomatoes and spinach around the pieces
Add the cheese:
Sprinkle shredded mozzarella over the top so it gets golden and bubbly
Bake to perfection:
Let it cook for 25 to 30 minutes until chicken is done and that cheese is beautifully browned
A spoon scoops the creamy Marry Me Low Carb Chicken Casserole beside fresh basil garnish. Pin it
A spoon scoops the creamy Marry Me Low Carb Chicken Casserole beside fresh basil garnish. | howtocookwithali.com

This dish has become my go-to for new neighbors, sick friends, and basically anyone who needs a serious hug in casserole form. Something about that combination of warm, comforting flavors just makes people feel taken care of.

Make It Your Own

Kale works beautifully instead of spinach if you want something with more texture that holds up better to baking. Provolone cheese creates this amazing pull-apart quality that kids especially love watching when they take their first bite.

Perfect Pairings

Cauliflower rice soaks up that incredible sauce without adding carbs. A crisp green salad with vinaigrette cuts through the richness nicely. Steamed broccoli or roasted asparagus both make excellent sides.

Make Ahead Magic

You can assemble this entire casserole the night before and keep it covered in the refrigerator. Add about 5 to 10 minutes to the baking time since it will be cold going into the oven. Leftovers reheat beautifully for lunch the next day.

  • Let the casserole cool completely before covering to prevent condensation
  • Store in individual containers for easy grab-and-go lunches
  • Freeze for up to 3 months if you want to meal prep in bulk
Steam rises from the cheesy Marry Me Low Carb Chicken Casserole ready for a family dinner. Pin it
Steam rises from the cheesy Marry Me Low Carb Chicken Casserole ready for a family dinner. | howtocookwithali.com

I hope this recipe finds its way into your regular rotation and brings as much joy to your table as it has to mine. That first bite of cheesy, creamy perfection really is something special.

Recipe FAQs

Yes, kale can be used as a flavorful alternative to spinach. It adds a slightly different texture but complements the creamy sauce well.

Searing the chicken breasts in a skillet for a few minutes per side before baking helps lock in juices and adds a golden crust.

Absolutely, the crushed red pepper flakes are optional and can be increased or omitted according to your heat preference.

Cauliflower rice or a fresh side salad complement the dish perfectly, maintaining the low-carb focus.

Provolone can replace mozzarella for a milder cheese flavor, and Parmesan adds a sharp, salty finish to the creamy sauce.

Marry Me Low Carb Chicken

Tender chicken baked with spinach, sun-dried tomatoes, and creamy cheese sauce for a flavorful low-carb main dish.

Prep 15m
Cook 30m
Total 45m
Servings 4
Difficulty Easy

Ingredients

Protein

  • 4 boneless skinless chicken breasts (about 1.5 lbs)

Vegetables

  • 1 cup baby spinach, roughly chopped
  • ½ cup sun-dried tomatoes, drained and sliced
  • 2 cloves garlic, minced

Dairy

  • 1 cup heavy cream
  • ½ cup grated Parmesan cheese
  • 1 cup shredded mozzarella cheese

Seasonings

  • 1 teaspoon Italian seasoning
  • ½ teaspoon crushed red pepper flakes (optional)
  • ½ teaspoon salt
  • ¼ teaspoon black pepper

Garnish

  • 2 tablespoons fresh basil, chopped (optional)

Instructions

1
Prepare the oven and dish: Preheat oven to 400°F. Grease a 9x13-inch baking dish with cooking spray or butter.
2
Season the chicken: Pat chicken breasts dry with paper towels. Season both sides generously with salt, pepper, and Italian seasoning. Arrange in a single layer in the prepared baking dish.
3
Prepare the cream sauce: In a medium bowl, whisk together heavy cream, grated Parmesan, minced garlic, and red pepper flakes until smooth and well combined.
4
Assemble the casserole: Pour the cream mixture evenly over the chicken breasts. Scatter sun-dried tomatoes and spinach around and between the chicken pieces. Sprinkle shredded mozzarella evenly over the top.
5
Bake until golden: Bake for 25-30 minutes, or until chicken reaches an internal temperature of 165°F and cheese is melted and golden brown.
6
Rest and serve: Remove from oven and let rest for 5 minutes to allow sauce to thicken slightly. Garnish with chopped fresh basil if desired and serve hot.
Additional Information

Equipment Needed

  • 9x13-inch baking dish
  • Medium mixing bowl
  • Whisk
  • Chef's knife
  • Cutting board

Nutrition (Per Serving)

Calories 470
Protein 44g
Carbs 7g
Fat 30g

Allergy Information

  • Contains dairy (heavy cream, Parmesan cheese, mozzarella cheese)
  • Verify sun-dried tomatoes for possible cross-contamination with nuts or gluten if highly sensitive
Ali Thompson

Home cook sharing easy, budget-friendly recipes and kitchen tips for real-life meals.