Marry Me Low Carb Chicken

Golden-brown low carb chicken casserole with bubbling mozzarella and sun-dried tomatoes. Save
Golden-brown low carb chicken casserole with bubbling mozzarella and sun-dried tomatoes. | kitchenyumspot.com

This dish combines tender chicken breasts baked in a creamy sauce with Parmesan and mozzarella cheeses, enhanced by sun-dried tomatoes and fresh spinach. Italian seasoning and a hint of red pepper flakes add depth and subtle heat. The casserole is baked until bubbly and golden, then garnished with fresh basil for a fragrant finish. Perfect for a low-carb meal, it pairs well with cauliflower rice or a fresh side salad, making it an inviting and satisfying dinner option.

The name alone made me skeptical when my sister first texted me about this casserole. Something about calling a dish "Marry Me" felt like internet hyperbole. Then I made it on a Tuesday night when I had zero energy and my husband took one bite and actually asked if I'd added a secret ingredient. The sun-dried tomatoes create this sweet-savory balance that transforms ordinary cream sauce into something restaurant-worthy.

I first served this at a small dinner party where two guests were doing low-carb and another was vegetarian. I panicked until I realized how adaptable this casserole actually is. Everyone ended up crowded around the baking dish, literally scraping up the last bits of sauce with forks. That's when I knew this wasn't just another weeknight chicken recipe.

Ingredients

  • Boneless chicken breasts: Pound them slightly to even thickness so they cook at the same rate
  • Heavy cream: This creates the luscious base that makes the sauce so velvety
  • Parmesan cheese: Use freshly grated for the best melting and flavor distribution
  • Sun-dried tomatoes: These pack an umami punch that makes the whole dish taste special
  • Baby spinach: It wilts into the sauce and adds fresh color without overwhelming flavor
  • Italian seasoning: A blend that includes oregano and basil works perfectly here
  • Mozzarella cheese: Creates that gorgeous golden bubbly topping we all want

Instructions

Get your oven ready:
Preheat to 400°F and grab a 9x13 baking dish
Season the chicken:
Rub each breast with salt pepper and Italian seasoning then place in your dish
Make the creamy sauce:
Whisk together the heavy cream Parmesan garlic and red pepper flakes until smooth
Assemble everything:
Pour the sauce over the chicken then scatter sun-dried tomatoes and spinach around
Add the cheesy topping:
Sprinkle mozzarella evenly across the whole dish
Bake until golden:
Pop it in for 25 to 30 minutes until the chicken is done and cheese is bubbling
Let it rest briefly:
Wait 5 minutes before serving so the sauce thickens slightly
Low carb chicken casserole served hot from the oven with fresh basil garnish. Save
Low carb chicken casserole served hot from the oven with fresh basil garnish. | kitchenyumspot.com

This casserole has become my go-to when friends need comforting food but are watching carbs. Last month my neighbor texted at midnight after I dropped some off saying she couldn't stop eating it straight from the container. There's something about that combination of rich cream and tangy sun-dried tomatoes that just hits different on hard days.

Making It Your Own

I've swapped kale for spinach when that's what I had in the fridge and it worked beautifully. Provolone creates a sharper finish if you want to change up the cheese profile. The recipe is forgiving enough to handle substitutions while staying true to what makes it special.

Pairing Suggestions

Cauliflower rice soaks up that incredible sauce without adding carbs. A crisp green salad with acidic vinaigrette cuts through the richness perfectly. Sometimes I just serve it with steamed broccoli when I want something simple and familiar.

Make Ahead Wisdom

You can assemble the entire casserole up to 24 hours ahead and keep it covered in the refrigerator. The flavors actually meld together more this way. Just add a few extra minutes to the baking time since it will be cold.

  • Let the dish come to room temperature for 20 minutes before baking
  • Cover with foil for the first 20 minutes if baking from cold
  • Store leftovers in the refrigerator for up to 4 days
Savory low carb chicken casserole featuring creamy sauce, spinach, and tender baked chicken breasts. Save
Savory low carb chicken casserole featuring creamy sauce, spinach, and tender baked chicken breasts. | kitchenyumspot.com

Whether it's a Tuesday night or a dinner party this casserole never lets me down. Something about that bubbling cheese and fragrant garlic makes the whole house feel welcoming.

Recipe Q&A

Yes, provolone or a similar melting cheese can be substituted to suit your taste preferences.

Searing adds extra flavor and a golden crust but can be skipped for convenience.

Kale or other leafy greens can be used as a nutritious alternative to spinach.

Modify the amount of crushed red pepper flakes or omit them altogether for a milder flavor.

Yes, all ingredients used are naturally gluten-free, but verify sun-dried tomatoes for cross-contamination if sensitive.

Marry Me Low Carb Chicken

Tender chicken layered with sun-dried tomatoes, spinach, and cheeses baked to golden perfection.

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
  • ½ teaspoon salt
  • ¼ teaspoon black pepper

Garnish

  • 2 tablespoons fresh basil, chopped

Instructions

1
Prepare the Oven and Baking Dish: Preheat the oven to 400°F. Grease a 9x13-inch baking dish lightly with oil or cooking spray.
2
Season and Arrange Chicken: Pat chicken breasts dry with paper towels. Season both sides generously with salt, pepper, and Italian seasoning. Place the chicken in a single layer in the prepared baking dish.
3
Prepare the Cream Sauce: In a medium bowl, whisk together the heavy cream, grated Parmesan cheese, minced garlic, and crushed red pepper flakes until well combined.
4
Assemble the Casserole: Pour the cream mixture evenly over the chicken breasts. Scatter the sun-dried tomatoes and chopped spinach around the chicken. Sprinkle the shredded mozzarella cheese evenly over the top.
5
Bake Until Golden and Bubbly: Bake for 25-30 minutes, or until the chicken reaches an internal temperature of 165°F and the cheese is melted and golden brown. The sauce should be bubbling around the edges.
6
Rest and Serve: Remove from the oven and let the casserole rest for 5 minutes to allow the sauce to thicken slightly. Garnish with fresh chopped basil 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, and mozzarella cheese
  • Sun-dried tomatoes may have cross-contamination with nuts or gluten; verify if highly sensitive
Olivia Parker

Home cook sharing easy, family-friendly recipes and practical kitchen tips for everyday meals.