Dump-and-Bake Chicken Tzatziki Casserole

Section: Wholesome Meals for Every Day

This Mediterranean-inspired casserole blends moist chicken, fragrant long-grain rice, and a burst of flavor from tzatziki sauce, all baked together for an easy dinner. Layers of seasoned chicken nestle atop the rice, soaking up chicken broth and spices as they cook. Creamy tzatziki keeps the chicken tender, while crumbly feta, fresh herbs, and crisp cucumber garnish add bright, tangy notes. The oven does most of the work, making this dish perfect for weeknights or meal prep. Enjoy a satisfying meal with delicious aromas and vibrant, wholesome ingredients in every bite.

woman cooking.
Created By Lena
Updated on Sat, 08 Nov 2025 16:41:24 GMT
A bowl of rice and chicken with a lemon wedge on the side. Save
A bowl of rice and chicken with a lemon wedge on the side. | recipesbylena.com

Dump and bake chicken tzatziki casserole is my weeknight answer when everyone is hungry and I need something cozy with minimal fuss The creamy tang of tzatziki paired with juicy chicken and herby rice has made this a most requested dish in my house

I tossed this together on a hectic Tuesday and now it’s on my meal rotation whenever I crave comfort food with a fresh twist

Ingredients

  • Long grain white rice: gives this casserole its fluffy tender base choose a brand you trust for best texture
  • Low sodium chicken broth: gently flavors the rice and ensures it does not turn out too salty select a broth with clean simple ingredients if possible
  • Boneless skinless chicken breasts: cut into bite sized pieces make this hearty and protein rich Aim for organic or local chicken for juicier results
  • Garlic powder: easy pantry ingredient that builds a classic savory note opt for fresh and aromatic brands
  • Onion powder: brings subtle background flavor look for one without additives
  • Dried oregano: delivers classic Mediterranean flair best if still fragrant and green
  • Paprika: adds warmth and a blush of color try to use sweet paprika for a mild effect
  • Tzatziki sauce: creamy and tangy lifts the whole dish store bought works but if you make it homemade the flavors pop
  • Cucumber (for garnish): select one that is firm and bright green if using
  • Crumbled feta cheese: for a salty creamy finish go for block feta and crumble it yourself for superior texture
  • Fresh parsley or dill: both herbs give a lively finish try dill for a more traditional Greek profile

Instructions

Preheat the Oven:
Preheat your oven to three hundred seventy five degrees Fahrenheit or one hundred ninety degrees Celsius Lightly grease a nine by thirteen inch baking dish to prevent sticking
Assemble the Base:
Spread the uncooked long grain white rice out in the prepared baking dish Distribute it as evenly as you can for even cooking Pour in the low sodium chicken broth making sure all the rice is submerged The liquid should come right up to the top layer of rice if any grains are poking out nudge them under with a spoon
Add the Chicken:
Layer the bite sized chicken pieces over the rice They will shrink a little as they bake so scatter evenly Sprinkle the garlic powder onion powder dried oregano and paprika across the chicken coating it all The herbs and spices will flavor both the chicken and the rice underneath as they mingle in the oven
Top with Tzatziki Sauce:
Dollop the tzatziki sauce over the chicken then use the back of a spoon to gently spread it over the entire surface of the casserole Make sure each piece of chicken gets some coverage The tzatziki will seep down and create a creamy tangy layer as it bakes
Bake:
Cover the dish tightly with aluminum foil This traps steam so the rice cooks through and the chicken stays moist Transfer to the oven and bake for thirty five to forty minutes The casserole is done when the rice is fluffy and the chicken is completely cooked To absorb any extra liquid you can uncover and bake for five to ten more minutes Watch that the top does not dry out
Finish with Garnishes:
Remove the dish from the oven and let it rest for five minutes resting allows the flavors to finish melding Scatter the crumbled feta cheese and your choice of chopped fresh parsley or dill over the top Arrange cucumber slices for a cool crisp contrast right before serving So much color and flavor in every bite
Serve and Enjoy:
Spoon generous scoops onto plates and serve while warm The aromas alone will have everyone gathering around the table
A bowl of rice with chicken and lemon.
A bowl of rice with chicken and lemon. | recipesbylena.com

I absolutely love feta cheese in this casserole The way it softens slightly over the hot bake but still holds its salty bite brings me back to family dinners where my grandmother would always sneak an extra crumble over my portion

Storage Tips

This casserole will keep well in the refrigerator tightly sealed for up to three days Leftovers can be reheated in the oven or microwave though I recommend adding a splash of broth or water to ensure the rice stays moist Avoid freeze thawing as the texture of the rice and dairy can change

Ingredient Substitutions

Chicken thighs work just as well as breasts and offer a juicier option Brown rice can replace white but will need extra broth and a longer bake time If you do not have tzatziki a mixture of Greek yogurt grated cucumber and a squeeze of lemon makes a quick stand in

Serving Suggestions

A bright Greek salad with tomatoes olives and red onions is perfect on the side Warm pita bread or orzo makes it extra filling Offer lemon wedges so everyone can add a fresh squeeze to taste

Cultural Context

The flavors in this recipe are inspired by classic Greek taverna fare Tzatziki and feta are core ingredients in many Mediterranean dishes The dump and bake method is all about easy modern comfort while nodding to traditional Greek flavors

Seasonal Adaptations

Swap the fresh cucumber garnish for sliced cherry tomatoes in late summer Add small broccoli or spinach florets on top when baking for a veggie boost Try different herbs like mint or basil in spring for a fresh twist

Success Stories

Friends have told me this casserole was hit at their dinner parties One friend even said her picky eater asked for leftovers in her lunchbox It feels like a small win every time I hear it helps make another family’s mealtime easier

Freezer Meal Conversion

While the casserole is best fresh you can prep all ingredients in the baking dish and freeze before baking Thaw overnight in the fridge and bake as directed This helps for busy weeks when dinner needs to be effortless

A bowl of rice and chicken with lemon wedges on a table.
A bowl of rice and chicken with lemon wedges on a table. | recipesbylena.com

Let this casserole bring you ease and comfort — vibrant flavors and simple prep make for happy weeknight dinners every time

Recipe FAQs

→ How do I prevent the rice from being undercooked?

Ensure rice is fully submerged in broth before baking. Cover tightly with foil to trap steam and check for doneness before serving.

→ Can I use brown rice instead of white rice?

Brown rice requires a longer baking time and additional broth. Adjust liquid and increase baking time accordingly if substituting.

→ Is homemade tzatziki suitable for this dish?

Yes, homemade tzatziki works well and lets you adjust flavors like garlic, dill, and lemon to your preference.

→ What other garnishes pair well?

Try sliced cherry tomatoes, Kalamata olives, or a sprinkle of red pepper flakes for extra flavor and color.

→ How do I store leftovers?

Let the casserole cool, then keep leftovers in an airtight container in the refrigerator for up to three days. Reheat as needed.

→ Can I use chicken thighs instead of breasts?

Yes, boneless, skinless chicken thighs offer extra juiciness and can be swapped in for the breasts if you prefer.

Dump-and-Bake Chicken Tzatziki Casserole

Chicken, rice, tzatziki, and feta create a flavorful Mediterranean-inspired baked dish, finished with fresh garnishes.

Preparation Time
15 minutes
Time to Cook
45 minutes
Overall Time
60 minutes
Created By: Lena

Recipe Category: Lunch & Dinner

Difficulty Level: Great for Beginners

Cuisine Style: Mediterranean

Serving Size: 6 Portions (One 23×33 cm casserole)

Dietary Categories: Gluten-Free Option

Ingredients List

→ Base

01 200 grams long-grain white rice
02 355 millilitres low-sodium chicken broth

→ Protein

03 680 grams boneless, skinless chicken breasts, cut into bite-sized pieces

→ Seasoning

04 1 teaspoon garlic powder
05 1 teaspoon onion powder
06 1 teaspoon dried oregano
07 0.5 teaspoon paprika

→ Sauce

08 240 millilitres tzatziki sauce (store-bought or homemade)

→ Garnish

09 1 medium cucumber, thinly sliced
10 60 grams crumbled feta cheese
11 30 grams chopped fresh parsley or dill

How to Make It

Step 01

Preheat oven to 190°C. Lightly grease a 23×33 cm baking dish with non-stick spray or olive oil.

Step 02

Spread uncooked rice evenly across the bottom of the prepared dish. Pour chicken broth over rice, ensuring grains are completely submerged.

Step 03

Distribute chicken pieces evenly over the rice. Sprinkle with garlic powder, onion powder, oregano, and paprika for balanced Mediterranean seasoning.

Step 04

Spoon tzatziki sauce over the chicken, spreading gently to coat the surface. This helps retain moisture during baking.

Step 05

Cover the dish tightly with aluminium foil. Bake for 35–40 minutes, until chicken is fully cooked and rice is tender. If excess liquid remains, bake uncovered for an additional 5–10 minutes.

Step 06

Remove from oven and let it rest for 5 minutes. Finish by garnishing with crumbled feta cheese, chopped parsley or dill, and cucumber slices.

Step 07

Portion and serve warm to enjoy the vibrant Mediterranean flavours and creamy texture.

Extra Tips

  1. Double the ingredient quantities for larger gatherings or meal prepping.
  2. Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently in the microwave or oven.

Essential Tools

  • Baking dish (approximately 23×33 cm)
  • Aluminium foil
  • Spoon or spatula
  • Measuring cups and spoons
  • Sharp knife

Allergen Warnings

Double-check all ingredients for allergens and consult your doctor if you’re unsure.
  • Contains dairy (tzatziki sauce, feta cheese)

Nutritional Information (Per Serving)

This info is offered for general knowledge and isn’t meant as medical advice.
  • Calories Info: 395
  • Total Fat: 13 grams
  • Total Carbs: 38 grams
  • Proteins Content: 32 grams