Easy Sun Dried Tomato Chicken Casserole in Just 45 Minutes

When I first moved into my tiny apartment, I thought I could totally wing it in the kitchen. Cue the mushy pasta incident of 2018 – oversalted, undercooked, and somehow still burnt at the edges. I wish I’d known about this sun-dried tomato chicken casserole back then! It’s exactly the kind of no-fuss, big-flavor dish that would’ve saved me from those questionable takeout nights. Just four chicken breasts, a handful of pantry staples, and 45 minutes is all it takes to get something that actually tastes like real cooking – no chef skills required. The sun-dried tomatoes and garlic make it feel fancy, but I promise, if my beginner-self could pull this off, so can you. It’s forgiving when you forget to stir, still delicious if the chicken browns a bit too much, and perfect for those “I’m too tired to think” weeknights. This is the recipe that finally made me believe I could cook – and I bet it’ll do the same for you.

Why You’ll Love This Sun Dried Tomato Chicken Casserole

Listen, I know what it’s like to stare into the fridge at 6pm wondering what the heck to make for dinner. That’s why this sun-dried tomato chicken casserole became my weeknight hero – and I think you’ll feel the same way once you try it. Here’s why:

  • Quick prep – We’re talking 15 minutes of active time. Just season, sear, and bake while you set the table (or finally answer those emails).
  • Minimal ingredients – No fancy grocery runs needed. The sauce comes together with stuff you probably already have.
  • Rich, restaurant-worthy flavor – Those sun-dried tomatoes pack a punch! My friends always ask “what’s your secret?” when they taste this.
  • Beginner-proof – No tricky techniques here. If you can brown chicken and stir sauce, you’ve got this.
  • Super adaptable – Out of cream? Use half-and-half. No fresh garlic? Powder works in a pinch. It’s hard to mess up.

This is the dinner that saved me from yet another sad frozen pizza night in my tiny apartment kitchen. If it worked for me back then with my questionable cooking skills, I promise it’ll work for you too.

Ingredients for Sun Dried Tomato Chicken Casserole

One of my favorite things about this recipe? You probably have most of these ingredients already! I’ve broken everything down into two simple groups so you can grab what you need without any confusion. Here’s what you’ll need to make this sun-dried tomato chicken casserole:

For the Chicken

  • 4 boneless, skinless chicken breasts (about 1.5 pounds total)
  • 1 teaspoon salt (I use kosher salt, but table salt works too)
  • ½ teaspoon black pepper (freshly ground if you have it)

For the Sauce

  • ½ cup sun-dried tomatoes, chopped (I like the ones packed in oil – they’re more flavorful!)
  • 1 cup heavy cream (see my substitution notes below if you don’t have this)
  • ½ cup chicken broth (low-sodium is best so you can control the salt)
  • 2 tablespoons olive oil (use the oil from the sun-dried tomatoes if you have it!)
  • 3 garlic cloves, minced (about 1 tablespoon – don’t skimp here!)
  • 1 teaspoon dried oregano (rub it between your fingers to wake up the flavor)

Ingredient Notes & Substitutions

Listen, I know we don’t always have exactly what a recipe calls for – that’s why I love this casserole’s flexibility! Here are my tried-and-true swaps:

  • Heavy cream: Half-and-half works almost as well, though the sauce will be slightly thinner. Whole milk in a pinch, but add 1 tablespoon flour to thicken it.
  • Chicken breasts: Thighs are actually even more forgiving! Use 6-8 boneless thighs and bake 5 minutes longer.
  • Fresh garlic: ¾ teaspoon garlic powder works if you’re really in a bind.
  • No sun-dried tomatoes? Try 2 tablespoons tomato paste + 1 teaspoon Italian seasoning, though the flavor will be different.

The most important thing? Don’t stress about perfection. I’ve made this with all sorts of substitutions when my grocery budget was tight, and it always turns out delicious!

How to Make Sun Dried Tomato Chicken Casserole

Alright, let’s get cooking! This sun-dried tomato chicken casserole comes together in just a few simple steps – I promise it’s way easier than it sounds. Here’s exactly how I make it every time (with all my little learned-the-hard-way tips included):

Close-up of a baked Sun Dried Tomato Chicken Casserole in a dish, showing golden chicken, red tomatoes, and creamy sauce.

  1. First, preheat your oven to 375°F (190°C). This gives it time to heat up while you prep everything else – no rushing!
  2. Season both sides of your chicken breasts with the salt and pepper. Don’t be shy here – this is our only chance to flavor the chicken itself!
  3. Heat olive oil in a large skillet over medium heat. When it shimmers (about 1 minute), add the chicken. Cook 3-4 minutes per side until golden but not cooked through. (They’ll finish in the oven!) Transfer to your 9×13 baking dish.
  4. In that same skillet (keep all those tasty brown bits!), sauté the garlic for just 30 seconds until fragrant. Don’t let it brown or it’ll turn bitter!
  5. Add the chopped sun-dried tomatoes, heavy cream, chicken broth, and oregano. Scrape up any browned bits from the pan – that’s pure flavor! Let it simmer 2 minutes until slightly thickened.
  6. Pour the sauce over the chicken in your baking dish. It won’t cover completely – that’s okay!
  7. Bake 25-30 minutes until the chicken hits 165°F inside and the sauce is bubbling. I check mine at 25 minutes – better slightly under than over!

Close-up of a creamy Sun Dried Tomato Chicken Casserole in a white baking dish, garnished with herbs.

See? No fancy techniques here! This similar version from Dinner at the Zoo follows the same basic method too – proof it’s beginner-approved.

Tips for Perfect Sun Dried Tomato Chicken Casserole

After making this dozens of times (yes, even for picky relatives!), here are my can’t-miss tips:

  • Sear the chicken well: That golden crust means extra flavor. Don’t rush this step – medium heat is key!
  • Deglaze like a pro: When making the sauce, really scrape those brown bits from the pan – they’ll dissolve into the sauce and make it incredible.
  • Let it rest 5 minutes after baking. This helps the sauce thicken slightly and prevents burns from molten-hot cheese (learned that one the hard way!).
  • No thermometer? Cut into the thickest part – juices should run clear, not pink. Or take it out when it feels firm but still slightly springy.

And remember: Even if the chicken gets a little overdone or the sauce looks thin, it’ll still taste amazing. My first attempt was… not pretty, but my roommate still asked for seconds!

Serving Suggestions for Sun Dried Tomato Chicken Casserole

You know what I love about this sun-dried tomato chicken casserole? It plays so nicely with other foods! Here are my go-to pairings – all tested in my tiny kitchen with zero fuss:

  • Rice or orzo pasta – They soak up that amazing creamy sauce like little flavor sponges. I use minute rice when I’m extra lazy!
  • Crusty bread – For mopping up every last drop of sauce. I’ll even toast leftover baguettes if that’s all I have.
  • Simple salad – Just toss some greens with lemon juice and olive oil to cut through the richness.
  • Roasted veggies – Toss whatever’s in your fridge (broccoli, zucchini, carrots) with oil and salt at 400°F for 20 minutes. Done!

My apartment-life pro tip? Make extra rice or pasta on Sunday – then this casserole becomes the easiest “fancy” weeknight dinner you’ll ever throw together.

Storage and Reheating Tips

One of the best things about this sun-dried tomato chicken casserole? It actually tastes better the next day! Here’s how I store and reheat it without losing any of that delicious flavor:

  • Fridge storage: Let it cool completely (about 30 minutes), then transfer to an airtight container. It’ll keep for 3 days – the flavors meld beautifully!
  • Reheating magic: Warm individual portions in the microwave at 50% power for 1-2 minutes, stirring halfway. For larger amounts, cover with foil and bake at 325°F for 15-20 minutes until heated through.
  • Freezer-friendly: You can freeze this for up to 2 months! Just thaw overnight in the fridge before reheating. The sauce might separate slightly – a quick stir fixes it right up.

Pro tip from my many leftovers experiments: Add a splash of chicken broth when reheating to keep everything moist. Works like a charm every time!

Close-up of a baked Sun Dried Tomato Chicken Casserole in a white dish, topped with herbs and melted cheese.

Nutritional Information

Here’s the nutritional breakdown per serving of this sun-dried tomato chicken casserole (based on 4 servings):

  • Calories: 420
  • Protein: 35g (hello, muscle fuel!)
  • Fat: 25g (10g saturated)
  • Carbs: 12g
  • Fiber: 2g

Just a heads up – these numbers can vary depending on your exact ingredients (like how much oil clings to those sun-dried tomatoes or which brand of cream you use). But honestly? When something tastes this good, I try not to overthink the numbers!

Frequently Asked Questions

After sharing this sun-dried tomato chicken casserole recipe with so many friends, I’ve gotten the same great questions over and over. Here are the answers that’ll help you make it with confidence!

Can I use fresh tomatoes instead of sun-dried?

I wouldn’t recommend it – they’re completely different flavors! Sun-dried tomatoes have that intense, concentrated sweetness that makes this dish special. Fresh tomatoes would just make everything watery. If you’re in a pinch, try 2 tablespoons tomato paste + 1 teaspoon sugar as a quick fix.

How do I know when the chicken is done?

My two foolproof methods: The chicken should feel firm but still slightly springy when pressed. Or use a meat thermometer – it should read 165°F at the thickest part. If you don’t have one, cut into the center (no pink juices means it’s done). Overcooked chicken gets rubbery, so err on pulling it early!

Can I make this ahead of time?

Absolutely! Assemble everything in the baking dish, cover tightly, and refrigerate up to 24 hours before baking. Just add 5-10 minutes to the cook time since it’ll be cold from the fridge. The sauce might thicken in the fridge – stir in 2 tablespoons broth before baking if needed.

Why do I need to brown the chicken first?

This quick sear gives you that golden color and deeper flavor you just can’t get from baking alone. Those browned bits in the pan also make the sauce extra delicious when you deglaze! If you’re really rushed, you can skip it – but it’s worth the extra 5 minutes, promise.

My sauce looks thin – did I do something wrong?

No worries! Different brands of cream can behave differently. Let the casserole sit 5 minutes after baking – it’ll thicken as it cools. If needed, simmer the sauce on the stove while you prep sides to reduce it slightly. Taste never suffers from a runny sauce though!

A close-up of three pieces of golden-brown Sun Dried Tomato Chicken Casserole in a creamy sauce, garnished with herbs.

Sun Dried Tomato Chicken Casserole

Chef Lina
A simple and flavorful chicken casserole with sun-dried tomatoes, perfect for beginners and busy home cooks.
No ratings yet
Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Course Dinner
Cuisine American
Servings 4 people
Calories 420 kcal

Equipment

  • 9×13-inch baking dish
  • Mixing bowl

Ingredients
  

For the Chicken

  • 4 boneless, skinless chicken breasts
  • 1 tsp salt
  • 1/2 tsp black pepper

For the Sauce

  • 1/2 cup sun-dried tomatoes chopped
  • 1 cup heavy cream
  • 1/2 cup chicken broth
  • 2 tbsp olive oil
  • 3 garlic cloves minced
  • 1 tsp dried oregano

Instructions
 

  • Preheat the oven to 375°F (190°C).
  • Season the chicken breasts with salt and pepper.
  • Heat olive oil in a skillet over medium heat. Cook the chicken for 3-4 minutes per side until lightly browned.
  • Transfer the chicken to a baking dish.
  • In the same skillet, sauté garlic until fragrant. Add sun-dried tomatoes, heavy cream, chicken broth, and oregano. Stir well.
  • Pour the sauce over the chicken in the baking dish.
  • Bake for 25-30 minutes until the chicken is cooked through.

Notes

Serve with rice or pasta. You can substitute heavy cream with half-and-half if needed.

Nutrition

Calories: 420kcalCarbohydrates: 12gProtein: 35gFat: 25gSaturated Fat: 10gCholesterol: 120mgSodium: 800mgPotassium: 600mgFiber: 2gSugar: 5gVitamin A: 15IUVitamin C: 8mgCalcium: 60mgIron: 2mg
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