There’s something so satisfying about a well-made sandwich, especially when it’s loaded with flavor and made with wholesome ingredients. This grilled chicken and avocado sandwich is a go-to for lunch or dinner, it’s easy, filling, and packed with the kind of fresh, feel-good ingredients that make every bite worth it.
Start with the star of the show: the grilled chicken breast. A quick marinade of olive oil, lemon juice, garlic, and herbs will take your chicken from basic to bursting with flavor. Grill it until it’s beautifully seared on the outside and juicy on the inside. While the chicken rests, you can prep the other layers.
Creamy avocado plays the perfect counterpart to the savory chicken. Slice or mash it with a little lemon juice, salt, and pepper to enhance its buttery richness. Next, choose your bread. A crusty ciabatta roll, hearty whole grain, or sourdough slice works wonderfully. Toast it lightly for a golden crunch that holds up well to the fillings.
Now it’s time to build. Start with a swipe of mayo, pesto, or even a light garlic aioli if you’re feeling fancy. Layer on your grilled chicken, avocado, and crisp toppings like lettuce, tomato, and red onion. Add a slice of cheese, like Swiss, provolone, or mozzarella, for extra indulgence, or keep it dairy-free for a lighter take.
This sandwich is not only delicious but also well-balanced. You’ve got lean protein, healthy fats, fiber, and just the right amount of carbs to keep you energized without feeling heavy. It’s also endlessly customizable. Swap the chicken for turkey or tofu, or add a spicy element with sliced jalapeños or a chipotle spread.
Serve it with sweet potato fries, a side salad, or just a handful of chips for a satisfying plate. Whether you’re enjoying it hot off the grill or packing it for lunch, this grilled chicken and avocado sandwich delivers all the flavor you crave in a no-fuss meal.
Avocados are often referred to as a “superfood” due to their numerous health benefits. In addition to being heart-healthy, avocados contain antioxidants that can help reduce inflammation, promote eye health, and support healthy aging.
Chicken and avocado sandwiches have gained popularity in recent years due to their healthfulness, flavor, and Instagram-worthy appearance. They are frequently featured on restaurant menus and food blogs, often with creative variations and presentations.

Ingredients
- 2 chicken breasts boneless, skinless
- 2 tbsp olive oil
- 1 tsp salt
- 1 tsp black pepper
- 1 tsp garlic powder
- 4 slices whole wheat bread
- 1 avocado sliced
- 4 leaves lettuce
- 4 slices tomato
- 4 tbsp mayonnaise
Instructions
- Preheat grill to medium-high heat.
- In a small bowl, combine olive oil, salt, black pepper, and garlic powder.
- Brush the chicken breasts with the olive oil mixture.
- Grill the chicken for 6-8 minutes per side, or until cooked through.
- Remove the chicken from the grill and let it rest for a few minutes.
- Slice the chicken breasts into thin strips.
- Toast the bread slices.
- Spread mayonnaise on one side of each bread slice.
- Layer the avocado slices, lettuce leaves, tomato slices, and grilled chicken on top of 2 bread slices.
- Top with the remaining bread slices and cut the sandwiches in half.
- Serve immediately.
This sandwich is delicious! The avocado makes it so creamy. Will definitely make again!
I gotta try this! Avocado really adds a nice touch, doesn’t it? Thanks for sharing!
I found the chicken a bit dry. Maybe cook it less? Not sure if I’ll try again.
Idk about this recipe, if its grilled chicken I prefer it with BBQ sauce. This is just plain.
Yum! Love how easy this is! I added some spicy mayo and it took it to another level. Will make again!
My kids loved it! Even ate all their veggies, which never happens! Thank you!
Yummm! My kids loved it! I skipped the mayo since I’m watching my weight, but it was still tasty!
That’s awesome! I love it when kids enjoy healthy meals. Great job skipping the mayo!
Kids love anything with chicken! But mayo is the best part tho. Are you sure it was tasty without it?
I dunno, do people really put mayo on sandwiches? Seems weird…I used mustard and it worked fine!
This sandwich is AMAZING! The grilled chicken and avocado pair so well together. 5 stars!
This sandwich is amazing! The chicken is so juicy and the avocado makes it so creamy. Definitely a hit in my house!
Honestly, this was just ok. The mayo was too much for me. Next time I’ll skip it.
I get what you mean! Mayo can be overwhelming sometimes. I love using mustard instead for a tangy kick!
Yummy!!! 🤤 My kids even liked it!!
It was alright, but I feel like something was missing. Maybe a little spice? Just not that flavorful for me.
Yummy! But why use whole wheat? White bread is tastier!
Just made this for my family and they loved it! So fresh and filling! 🍽️
I don’t have a grill, can I bake the chicken instead? Seems like it could work too.
Honestly, this sounds boring. Where’s the spice? Did you consider adding jalapenos?
Grilled chicken with avocado? Who knew it was that easy? Thanks for sharing!
This sandwich was so good! I’ve made it twice already and my family loves it! 😍
I don’t know about this recipe. Is grilled chicken really that good in a sandwich?
Grilled chicken and avocado mixed together?! Ugh, no thanks. Not my thing.
This sandwich is a game changer! So simple but sooo delicious! 🤤
I love how easy this recipe is! I can’t wait to try it this weekend. 🤩
YUMMM!!! Avocado on anything is a win! 🥑❤️
Grilled chicken? Isn’t it like the same as fried chicken? What’s the point? 😕
Grilled chicken is way healthier than fried! It’s less greasy and has more flavor. You should give this recipe a try! 😋
Too much bread for me, I like my sandwiches smaller. I guess that’s just how I roll. But the chicken was good.
I tried it but my chicken was too dry. What did I do wrong? Followed the recipe exactly.
Sandwich = good food.
This is how I like my sandwiches. Simple and fresh! I’ll keep this recipe!
It was ok, but the mayo was a bit much for me. I prefer mine without it.
I totally get you! Too much mayo can overpower the flavors. Maybe try a light spread next time!
What is mayo? Never used it. I think it’s better without. Just grilled chickn and avacado!
I tried this but the chicken was dry. Maybe I grilled it too long?
I made this sandwich but used regular bread instead of whole wheat. It was okay, but I think whole wheat would’ve made it better.
Absolutely delicious! The flavors really pop, especially with the garlic powder. My family loved it!
Chicken breast? Why not use thigh? Thigh is tastier and it wouldn’t dry out so much!
Tastes great! I was skeptical about the combo but it’s a winner! So glad I tried this.
I made this but used regular bread and it felt off. Whole wheat is better for sure!
I’m not a big fan of mayo, can I use mustard instead? 🤔
I have no grill… can I use a pan?
Absolutely! Just make sure your pan is really hot. You’ll get a nice sear on the chicken that way.
I guess so, but won’t it be different? Grilled chicken has a smoky flavor or something.
This is too healthy for me. Give me butter and bread any day! 😂
I don’t understand why everyone loves this. The chicken was dry and the mayo made it too soggy. Not great.
Ok but why is everyone so hype about avocado? It’s just green mush. I don’t get it. 🤷♂️
This sandwich is amazing! The avocado makes it so creamy. I don’t even like mayo but it works here!
I totally agree! The avocado is the perfect touch. And I usually hate mayo too, but it just works in this recipe. ☺️
I think mayo is gross… why would you put it on a sandwich? Might try without it next time.
My kids didn’t like it. They said it was ‘too green’ with the avocado. Idk if I’ll try this again. 🤷♀️
Too many ingredients! I just wanted a simple sandwich. Mad at myself for trying this 😒
I get it! Sometimes less is more. A simple grilled cheese could’ve done the trick. 😅
Nice, but where’s the garlic? Didn’t mention it!
I don’t get why you have to toast the bread. Seems unnecessary.
But like, what if it’s a soggy mess without toasting? It just feels better when it’s crispy.
Toasting the bread gives it a nice crunch and makes the sandwich more enjoyable! Trust me, it’s worth it.
SO GOOD! Plus, avocado and grilled chicken is like, a great combination for health!
I totally agree! Avocado and grilled chicken are the best! I can eat this every day!
It sounds good, but isn’t mayo a bit unhealthy? Maybe try it without?
I tried this recipe and messed up the grilling part. My chicken was dry. Any suggestions on how to fix that?
I dunno, the mayo was too much for me. Maybe I would skip that part next time…
Yum!! Delicious! My new favorite lunch 😋
This sandwich sounds amazing! I need to try this recipe soon. 😍
Looks good but isn’t grilled chicken kinda dry? Mayonaise helps tho I guess.
Not a fan. The chicken was dry and the mayo was way too much for me!
I tried it but my chicken was dry. Maybe I overcooked? Anyone else have that problem?
Wasn’t sure about the avocado but it actually made it taste good! My kids gobbled it up. 😋
2 chicken breasts? I only got one. Will it spoil if I make less? Always confused with servings.
Best thing ever! The combination of avocados and chicken is just perfection. Will repeat for sure!
Satisfying meal! I didn’t have whole wheat bread, so I used white. It turned out just fine!
Can I use regular bread? Whole wheat is hard to come by in my area. Also, what’s garlic powder??
Eh, I prefer peanut butter and jelly sandwiches. At least I know what I’m gettin’ there. 😅
10/10! I’m not a cook or anything, but this was super simple and delicious. I feel like a chef lol.
I’m so glad you liked it! It’s really easy to make and such a great combo! 😄
10/10? Are you sure? I mean, it’s just chicken and some bread. How can it be THAT good?
I made this and forgot to add the mayo. It still tasted fine but I’m sure it would’ve been better the right way.
I don’t like avocados, can I use cheese instead?
Too complicated! I just wanted a quick sandwich. The grilling took forever and my bread burned.
This was absolutely delicious! The flavors were perfect, and the avocado made it super creamy. Will definitely make again!
I tried this recipe too, and it was SO good! The avocado really does make it creamy, right?!
Grilled Chicken and Avocado Sandwich? Sounds fancy but really easy to make. I like it a lot!
I love this sandwich! Such a great mix of flavors. 👍
Looks good, but I don’t think there’s enough flavor. Maybe add some chili or something?
I think the seasoning is fine as is, but chili could add a zing! Worth a try!
This was amazing! The flavors worked so well together. I couldn’t get enough!
Yumm! Perfect for lunch. I added some spicy mayo for a kick. Highly recommend!
Simple and healthy! I love using whole wheat bread. Definitely making this again.
This sandwich was awesome! My kids loved it. Will make again for sure!
So glad to hear that! This recipe is a favorite in my house too!
Too complicated for a sandwich! Just grill the chicken and throw it on bread, what’s with all the extras?
I didn’t have olive oil, so I used butter. Still tasted great! Thanks for the recipe!
Just wow! I made this for dinner and it was better than expected.
That’s awesome! I love that combo. What else did you serve with it?
The ingredient list is so basic. Can’t believe it’s just chicken and some bread. Where’s the fun in that? I need something with more kick!
Sometimes simple is best! You can always add your own spices or toppings for more flavor. Try some hot sauce, it’ll give it the kick you’re looking for!
This sandwich is amazing! The chicken was juicy and the avocado adds a nice creaminess. Will make again!
Yum! Would totally make this again! Like, super good and filling. Highly recommend! 👍
Yummy 😋, but where’s the cheese? Add some cheese and it’s a game changer!
This sandwich is a game changer! Loved the grilled chicken flavor, so juicy. Definitely making this again!
Quick and easy recipe, I added some extra spices and it turned out great!
I thought the recipe was simple, but the chicken didn’t cook through properly for me. I might try a longer grilling time next time.
I followed the recipe but my chicken came out dry. Was my grill too hot? 🤔
Bleh, this sandwich made me sick. I think the chicken was undercooked. Be careful people!
Yummmm! Simple and delicious. I added extra tomatoes and it was even better.
So simple yet so tasty! Love the avocado in there, it’s a must-have.
It was okay, but honestly, it feels like a basic sandwich. Maybe next time I’ll try something else.
I understand what you mean! It’s pretty simple, but sometimes basic is good for a quick meal. Maybe try adding some different toppings next time? 😊
Basic? Nah, this is a classic! You can make it fancy with some pesto or different cheeses if you want. Don’t give up on it just yet! 😜
Wow, so good! I added some cheese for extra flavor. Can’t believe I first thought of skipping the avocado. What was I thinking?
Good recipe! But the mayo was too much for me.
I get it! Maybe try using less next time or swap it for something like avocado spread? 😄
Mayo ain’t for everyone. I like it but can substitute with mustard! 🤷♂️
Just great! Only took me 30 minutes. I love cooking simple meals!
Okay, but is olive oil really that important? Can’t I just use regular cooking oil? 🤷♂️
I heard olive oil is better for you, but honestly, I just use whatever I have. 😅
Olive oil just adds that nice flavor and it’s healthier too! Regular oil could work, but it won’t be the same. 🍽️
Grilled chicken and avocado?? YUM! This is going in my dinner rotation for sure.
That’s awesome! I love how simple and healthy this sounds. Can’t wait to try it! 😍