Oh my goodness, let me tell you about my absolute favorite lazy-day miracle – this Slow Cooker Mediterranean Chicken! It’s like taking a sunny vacation to the Greek isles without leaving your kitchen. I first made this when my sister came over unannounced with her four kids (bless her), and I needed something delicious FAST. Just toss everything in, walk away, and come back to the most fragrant, tender chicken you’ve ever tasted.
The magic happens while you’re busy living your life – those Mediterranean flavors of oregano, garlic, and briny olives meld together into something magical. My slow cooker is my secret weapon for surviving busy weeks, and this recipe? It’s in heavy rotation because even my picky nephew asks for seconds. The chicken turns out so juicy every single time, and that bright lemon juice makes the whole dish sing. Trust me, your future self will thank you when dinner’s ready with zero effort!
Why You’ll Love This Slow Cooker Mediterranean Chicken
This recipe has become my go-to for so many reasons – let me count the ways you’ll adore it too:
- Bursting with flavor: The garlic, oregano, and tangy olives create layers of taste that’ll make you forget it came from a slow cooker
- Healthy without trying: Packed with lean protein and good-for-you ingredients, it’s a meal you can feel great about serving
- Practically cleans up itself: One pot means more time relaxing and less time scrubbing dishes – my kind of cooking!
- Meal prep superstar: Makes perfect leftovers that taste even better the next day (if it lasts that long)
- Kid-approved magic: I’ve seen the pickiest eaters go back for seconds – the tender chicken wins every time

Ingredients for Slow Cooker Mediterranean Chicken
Gather these simple ingredients – I promise you probably have most of them already! Here’s what you’ll need to make this flavor-packed dish:
- 4 boneless, skinless chicken breasts (about 1.5 lbs total)
- 1 cup diced tomatoes (fresh or canned both work beautifully)
- 1/2 cup sliced black olives (the brinier the better!)
- 1/4 cup chopped red onion (trust me, it mellows perfectly while cooking)
- 2 cloves garlic, minced (or 1/2 tsp garlic powder in a pinch)
- 1 tsp dried oregano (rub between your fingers to wake up the oils)
- 1 tsp dried basil (or 1 tbsp fresh if you’ve got it)
- 1/2 tsp salt (I use kosher salt for better flavor distribution)
- 1/4 tsp black pepper (freshly cracked makes all the difference)
- 1/4 cup chicken broth (or water if you’re out)
- 2 tbsp olive oil (extra virgin gives the best flavor)
- 1 tbsp lemon juice (fresh squeezed if possible)
Ingredient Notes & Substitutions
Don’t stress if you’re missing something – here are my tried-and-true swaps:
- Chicken thighs work great if you prefer darker meat – just increase cooking time by 30 minutes
- No black olives? Green olives or capers give a similar briny punch
- Red onion too strong? Shallots or sweet yellow onions work beautifully
- Out of fresh garlic? Use 1/2 tsp garlic powder instead
- For extra richness, stir in 1/4 cup crumbled feta cheese before serving
- Vegetarian? Swap chicken for chickpeas and use vegetable broth
How to Make Slow Cooker Mediterranean Chicken
Okay, friends – let’s get cooking! This is so simple you’ll laugh. Here’s how I make this foolproof dish that never lets me down:
- Prep your chicken: Place those boneless, skinless breasts right in the slow cooker – no need to grease it first. I like to arrange them in a single layer if they’ll fit.
- Add the good stuff: Scatter the diced tomatoes, sliced olives, chopped red onion, and minced garlic over the chicken like you’re decorating a cake. The colors are so pretty!
- Season it up: Sprinkle all those dried herbs right over the top – the oregano, basil, salt, and pepper. Don’t be shy – this is where the magic starts!
- Pour in liquids: Drizzle the chicken broth, olive oil, and lemon juice evenly over everything. I sometimes give a quick shake to distribute the liquids.
- Let it work: Cover with the lid and cook on LOW for 6 hours or HIGH for 3 hours. No peeking! I set mine before running errands.
- Serve with love: The chicken will be fall-apart tender. I like to spoon some of that glorious sauce over the top before serving.
Tips for Perfect Slow Cooker Mediterranean Chicken
- Pat the chicken dry before adding – it helps the flavors stick better
- If using frozen chicken, add 1 extra hour to cooking time
- For extra flavor, add crumbled feta cheese right before serving
- Leftovers taste amazing in wraps or salads the next day

Serving Suggestions for Slow Cooker Mediterranean Chicken
Oh, the possibilities! Here’s how I love to serve this beauty:
- Fluffy rice or quinoa – perfect for soaking up that glorious sauce
- Roasted veggies – zucchini and bell peppers add fresh crunch
- Crusty bread – because someone always wants to mop their plate clean
- Simple green salad – with lemon vinaigrette to keep it light
Mix and match – sometimes I serve it all together for the ultimate Mediterranean feast!
Storing and Reheating Slow Cooker Mediterranean Chicken
Here’s the best part – this dish tastes even better the next day! I always make extra because the flavors deepen beautifully overnight. Store leftovers in an airtight container in the fridge for up to 3 days – though mine never lasts that long!
When reheating, I splash in a teaspoon of water or broth to keep the chicken moist. The microwave works fine (about 90 seconds on high), but my favorite method is gently warming it in a skillet over medium-low heat. Just until heated through – you don’t want to overcook that tender chicken!
Slow Cooker Mediterranean Chicken FAQs
I get asked about this recipe all the time – here are answers to the most common questions that pop up in my kitchen and inbox:
Can I use frozen chicken breasts?
Absolutely! Just add an extra hour to the cooking time (7 hours on low or 4 hours on high). I recommend placing them in the slow cooker frozen solid – no need to thaw. The tomatoes and broth will keep everything moist while it cooks through.
How do I double this recipe for a crowd?
Easy peasy! Double all ingredients and use a 6-quart or larger slow cooker. The cooking time stays the same – the magic of slow cookers! For bigger gatherings, I’ll make two batches in separate cookers. Just be sure not to overfill – leave about 1 inch at the top.
Can I add potatoes or other veggies?
Oh yes – I do this all the time! Toss in 1-inch cubed potatoes (about 2 cups) or baby potatoes at the beginning. They’ll soak up all those Mediterranean flavors beautifully. Other great add-ins: bell peppers (slice thick), zucchini (add in last 2 hours), or artichoke hearts (drained). Just adjust liquid if needed – starchy veggies release moisture.
Nutritional Information
Here’s the scoop on what’s in each delicious serving (values are estimates – your exact nutrition will vary based on ingredients used):
- Calories: 280
- Protein: 34g (hello, muscle fuel!)
- Fat: 12g (mostly the good-for-you olive oil kind)
- Carbs: 8g
- Fiber: 2g
Remember – these numbers can change based on your exact ingredients and portion sizes. But one thing’s for sure – it’s packed with wholesome goodness!
Give this recipe a whirl and let me know how it turns out in the comments below – I can’t wait to hear your Mediterranean chicken stories!
Print
Slow Cooker Mediterranean Chicken
- Total Time: 6 hours 10 minutes
- Yield: 4 servings 1x
- Diet: Low Fat
Description
A flavorful and easy slow cooker chicken dish with Mediterranean-inspired ingredients.
Ingredients
- 4 boneless, skinless chicken breasts
- 1 cup diced tomatoes
- 1/2 cup sliced black olives
- 1/4 cup chopped red onion
- 2 cloves garlic, minced
- 1 tsp dried oregano
- 1 tsp dried basil
- 1/2 tsp salt
- 1/4 tsp black pepper
- 1/4 cup chicken broth
- 2 tbsp olive oil
- 1 tbsp lemon juice
Instructions
- Place chicken breasts in the slow cooker.
- Add tomatoes, olives, red onion, and garlic on top.
- Sprinkle with oregano, basil, salt, and pepper.
- Pour chicken broth, olive oil, and lemon juice over the chicken.
- Cover and cook on low for 6 hours or high for 3 hours.
- Serve hot with your choice of side dishes.
Notes
- For extra flavor, marinate chicken for 30 minutes before cooking.
- Add feta cheese before serving if desired.
- Serve with rice, quinoa, or crusty bread.
- Prep Time: 10 minutes
- Cook Time: 6 hours
- Category: Main Dish
- Method: Slow Cooker
- Cuisine: Mediterranean
Nutrition
- Serving Size: 1 chicken breast with sauce
- Calories: 280
- Sugar: 3g
- Sodium: 480mg
- Fat: 12g
- Saturated Fat: 2g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 8g
- Fiber: 2g
- Protein: 34g
- Cholesterol: 85mg