Mediterranean Tuna Stuffed Avocados

Name: Mediterranean Tuna Stuffed Avocados
Prep time: 10 min
Total time: 10 min
Yield: 2 servings
Ingredients: 2 ripe avocados; 1 can (5 oz) tuna in olive oil, drained; 1/4 cup diced cucumber; 1/4 cup diced cherry tomatoes; 2 tablespoons red onion, finely chopped; 2 tablespoons black olives, sliced; 2 tablespoons feta cheese, crumbled; 1 tablespoon fresh parsley, chopped; 1 tablespoon lemon juice; Salt and pepper to taste

Highlighted under: Fast Everyday Dishes

I absolutely love experimenting in the kitchen, and these Mediterranean Tuna Stuffed Avocados have quickly become one of my favorite recipes. Combining fresh, bright flavors with creamy avocados creates a dish that feels both healthy and indulgent. The best part is how easy they are to prepare—just a few minutes for prepping and you have an elegant meal or appetizer. Whether I’m hosting a gathering or simply treating myself, this recipe never fails to impress!

Created by

Daisy Webb

Last updated on 2026-02-08T05:57:36.335Z

Creating these Mediterranean Tuna Stuffed Avocados was a delightful journey of flavor combinations for me. It all began when I wanted to incorporate more healthy fats into my diet without sacrificing taste. The richness of the avocado paired with the savory tuna salad is a match made in culinary heaven. I’ve found that using fresh herbs and a squeeze of lemon really elevates the entire dish, making it refreshing and vibrant.

One of my favorite tips for this recipe is to toast some pine nuts briefly before adding them to the tuna mixture. Not only does this add a wonderful crunch, but it also enhances their natural flavor, creating a lovely depth that complements the creamy avocado. I always get rave reviews when I serve this dish!

Why You'll Love This Recipe
Fresh, flavorful ingredients that deliver a nutritious meal
Quick and easy preparation, perfect for busy weeknights
A coastal Mediterranean twist that brightens your palate

Perfecting the Tuna Mixture

The quality of tuna you choose can make a significant difference in this recipe. Opting for solid white albacore or yellowfin packed in olive oil not only adds richness but complements the creaminess of the avocado. Make sure to drain the tuna well, as excess liquid can dilute the flavor of your filling. You want a flavorful, chunky mixture that harmonizes with the fresh ingredients like cucumber and tomatoes, providing a satisfying contrast to the buttery avocados.

When preparing your tuna filling, remember to finely chop the vegetables. This improves the overall texture and helps create a cohesive filling. Aim for pieces approximately 1/4 inch in size, ensuring that each bite delivers a burst of Mediterranean flavor. Mixing in the feta cheese adds a salty tang that balances the sweetness of the cherry tomatoes perfectly, so don’t skip this critical ingredient!

Avocado Selection and Preparation

Selecting ripe avocados is crucial for the success of this dish. Look for avocados that yield slightly to gentle pressure but are not overly soft. If you find avocados that are hard, you can speed up the ripening process by placing them in a paper bag at room temperature for a day or two. Preparation is straightforward—just remember to save a portion of the flesh after you create the cavity, as it enhances the filling's creaminess without overwhelming the avocado’s delicate flavor.

While scooping out the avocado flesh, be gentle to avoid breaking through the skin. Use a spoon with a curved edge for easier maneuvering. You want enough of the avocado to remain in the shell to keep the structure stable while still allowing for plenty of stuffing. This ensures not only aesthetic appeal but also a comfortable bite, so you enjoy both the filling and avocado in each mouthful.

Serving and Storing Tips

These Mediterranean Tuna Stuffed Avocados are best enjoyed fresh, but if you have leftovers, cover them with plastic wrap to delay browning. Storing them in an airtight container can help retain freshness for up to a day. If you know you'll need to prep in advance, consider mixing the tuna filling and storing it separately from the avocado halves. Assemble them right before serving to maintain the avocados' firm texture and vibrant green color.

For an impressive presentation, serve these stuffed avocados on a bed of mixed greens drizzled with olive oil and a squeeze of additional lemon juice. It adds a fresh burst of flavor and elevates the overall dish. Variations can include adding diced bell peppers for crunch or swapping feta with goat cheese for a tangy twist. You can also experiment with herbs like dill or basil for a unique flair.

Ingredients

For the Stuffed Avocados

2 ripe avocados
1 can (5 oz) tuna in olive oil, drained
1/4 cup diced cucumber
1/4 cup diced cherry tomatoes
2 tablespoons red onion, finely chopped
2 tablespoons black olives, sliced
2 tablespoons feta cheese, crumbled
1 tablespoon fresh parsley, chopped
1 tablespoon lemon juice
Salt and pepper to taste

Instructions

Prepare the Avocados

Slice each avocado in half and remove the pit. Scoop a small portion of the flesh out from each half to create a larger cavity for the filling. Set the removed avocado flesh aside.

Make the Tuna Filling

In a mixing bowl, combine the drained tuna, diced cucumber, tomatoes, red onion, black olives, parsley, lemon juice, and crumbled feta. Gently fold the mixture until combined. Season with salt and pepper to taste.

Combine

Gently fold the scooped avocado flesh into the tuna mixture for added creaminess. Be careful not to over-mix; you want to maintain some texture.

Stuff the Avocados

Spoon the tuna filling generously into each avocado half, packing it slightly for stability.

Serve

Enjoy immediately, garnished with extra parsley or a drizzle of olive oil if desired.

Pro Tips

For a little spice, add a pinch of red pepper flakes to the tuna filling. You can also serve this dish with whole grain crackers or a simple side salad for a complete meal.

Nutritional Benefits

This recipe not only delights the palate but also brings together a powerhouse of nutrients. Avocados are rich in monounsaturated fats, which are great for heart health, and they provide a good source of fiber. The addition of fresh vegetables like cucumber and tomatoes offers an array of vitamins and minerals, enriching this dish with antioxidants that boost overall wellness.

Utilizing tuna enhances the protein content significantly, making these stuffed avocados a satisfying option for lunch or dinner. This balance of fats, protein, and carbs creates a well-rounded meal that helps keep you full longer, making it ideal for anyone looking for healthy meal options without sacrificing flavor.

Meal Prepping Made Easy

For those looking to streamline meal prep, consider prepping the filling in bulk. You can double or triple the tuna salad recipe and store it in an airtight container for up to three days. This allows you to quickly assemble stuffed avocados whenever you need a light lunch or snack, making it an efficient choice for busy weeks ahead.

Additionally, if you want to make it even more convenient, prepare the avocado shells in advance by slicing and storing them in acidulated water (water with a splash of lemon juice). This keeps them from browning and allows you to enjoy fresh avocado every time you’re ready to eat. Just remember to drain the excess water before filling them!

Questions About Recipes

→ Can I use canned chicken instead of tuna?

Absolutely! Canned chicken is a great substitute and will work well with the same ingredients.

→ How do I keep the avocado from browning?

Try to keep the avocado pit in the unused halves and drizzle some lemon juice on the exposed flesh to help prevent browning.

→ What other toppings can I add?

Feel free to get creative! Avocado salsa, diced bell peppers, or even some creamy tahini can add a delicious twist.

→ Is this recipe gluten-free?

Yes, this recipe is naturally gluten-free, making it suitable for many dietary preferences.