I still remember the first time I whipped up these Avocado Tuna Salad Bowls. It was one of those busy weekday afternoons, and the usual sandwich routine felt incredibly dull. I had a couple of ripe avocados nearing their prime and a can of tuna in the pantry, and a lightbulb went off! I decided to skip the bread and mayo-heavy salads and create something fresh, vibrant, and packed with goodness. The result was an instant hit! My husband, who can be a tough critic when it comes to “healthy” lunches, devoured his bowl and asked for seconds. Even my picky eater was intrigued by the “green boat” and actually enjoyed the creamy, flavorful filling. Since then, these Avocado Tuna Salad Bowls have become a staple in our home – they’re my go-to for a quick lunch, a light dinner, or even an impressive-looking appetizer when friends come over. They are incredibly easy to make, endlessly customizable, and just feel so good to eat. The combination of creamy avocado, flaky tuna, and zesty seasonings is simply irresistible, and knowing it’s packed with healthy fats and protein makes it even better.
Ingredients
- 2 large ripe avocados: Halved and pitted. These will form the “bowls” and part of the creamy salad.
- 2 cans (5 oz each) tuna in water or olive oil, drained well: Flaky and protein-rich base for the salad.
- 1/4 cup red onion, finely chopped: Adds a sharp, piquant flavor and a bit of crunch.
- 1/4 cup celery, finely chopped: Provides a refreshing crunch and subtle savory note.
- 1/4 cup fresh cilantro or parsley, chopped: Lends a burst of fresh, herbaceous flavor.
- 2 tablespoons plain Greek yogurt or light mayonnaise (optional): For extra creaminess, if desired.
- 1 tablespoon lime or lemon juice: Adds brightness and helps prevent the avocado from browning.
- 1/2 teaspoon Dijon mustard (optional): Gives a subtle tangy kick.
- Salt, to taste: Enhances all the flavors.
- Freshly ground black pepper, to taste: Adds a touch of spice.
- Optional Garnish: Paprika, red pepper flakes, or extra fresh herbs: For color and an extra flavor dimension.
Instructions
- Prepare the Avocados: Carefully slice the avocados in half lengthwise and remove the pits. Using a spoon, gently scoop out about two-thirds of the avocado flesh from each half, leaving a sturdy shell about 1/4-inch thick. Dice the scooped-out avocado flesh and place it in a medium mixing bowl.
- Prevent Browning: Immediately drizzle the lemon or lime juice over the diced avocado in the bowl and also brush a little onto the inside of the avocado shells. This will help prevent them from browning.
- Combine Salad Ingredients: To the bowl with the diced avocado, add the well-drained tuna, finely chopped red onion, finely chopped celery, and chopped fresh cilantro or parsley.
- Add Creaminess (Optional): If using, add the Greek yogurt or light mayonnaise and Dijon mustard to the bowl.
- Mash and Mix: Gently mash the diced avocado with a fork against the side of the bowl until it reaches your desired consistency – some like it chunky, others prefer it smoother. Then, gently fold all the ingredients together until well combined. Be careful not to overmix, especially if you prefer a chunkier texture.
- Season: Season the tuna salad mixture with salt and freshly ground black pepper to your taste. Mix again gently.
- Fill the Avocado Bowls: Carefully spoon the tuna salad mixture evenly into the prepared avocado shells (the “bowls”).
- Garnish and Serve: If desired, sprinkle the filled Avocado Tuna Salad Bowls with paprika, red pepper flakes, or a little more fresh chopped herbs for garnish. Serve immediately for the best flavor and texture.
Nutrition Facts
- Servings: 2 (makes 4 avocado halves, serving 2 halves per person)
- Calories per serving (approximate): 450-550 calories (This can vary based on avocado size and use of optional yogurt/mayo).
- Protein: Excellent source, primarily from tuna, crucial for muscle repair and satiety.
- Healthy Fats: Rich in monounsaturated fats from avocado, beneficial for heart health.
- Fiber: Good source from avocado and vegetables, aiding digestion and promoting fullness.
- Omega-3 Fatty Acids: Tuna provides beneficial omega-3s, supporting brain and heart health.
- Vitamins & Minerals: Contains Vitamin K, Folate, Vitamin C, Potassium (from avocado), and B vitamins (from tuna).
Preparation Time
- Total Preparation Time: Approximately 15-20 minutes.
- Description: This recipe is wonderfully quick, requiring no cooking. Most of the time is spent on chopping the vegetables and mixing the ingredients. It’s an ideal choice for a fast and nutritious meal when you’re short on time but don’t want to compromise on flavor or health.
How to Serve
These Avocado Tuna Salad Bowls are delightful on their own, but here are several ways to serve and enjoy them:
- As a Light Lunch or Dinner:
- Serve one or two filled avocado halves per person.
- Pair with a side salad of mixed greens dressed with a light vinaigrette for a complete meal.
- Accompany with a small cup of soup, like tomato or vegetable soup, especially on cooler days.
- For a Healthy Snack or Appetizer:
- Serve a single filled avocado half as a substantial and satisfying snack.
- Cut filled avocado halves into smaller, bite-sized wedges for an elegant appetizer at gatherings.
- Alternative Serving Methods (if not using avocado shells):
- Lettuce Wraps: Spoon the avocado tuna salad into large lettuce leaves (like romaine, butter lettuce, or iceberg) for a low-carb, crisp alternative.
- On Crackers or Toast: Serve the salad with whole-grain crackers, toasted baguette slices, or on a slice of toasted whole-wheat bread for a more traditional tuna salad experience.
- Stuffed Bell Peppers: Fill hollowed-out mini bell peppers with the avocado tuna salad for a colorful and crunchy option.
- As a Dip: Serve the avocado tuna salad in a bowl surrounded by vegetable sticks (carrots, cucumbers, celery, bell peppers) for dipping.
- In a Larger Salad: Add a scoop of the avocado tuna salad on top of a bed of mixed greens, cherry tomatoes, cucumbers, and your favorite salad vegetables.
- Garnish Ideas for Enhanced Presentation:
- A sprinkle of smoked paprika for color and smoky flavor.
- A pinch of red pepper flakes for a touch of heat.
- A few extra sprigs of fresh cilantro or parsley.
- A light dusting of everything bagel seasoning.
- A drizzle of high-quality extra virgin olive oil.
- A wedge of lime or lemon on the side for an extra spritz of freshness.
Additional Tips
- Choosing the Perfect Avocados: Select avocados that yield to gentle pressure but are not overly soft or mushy. If you can only find firm avocados, let them ripen on your counter for a few days. To speed up ripening, place them in a paper bag with an apple or banana.
- Preventing Avocado Browning: Besides lemon/lime juice, you can also press plastic wrap directly onto the surface of any leftover tuna salad (if stored separately) and the cut surfaces of the avocado shells to minimize air exposure. This is key if you’re prepping parts of it ahead.
- Tuna Selection Matters: While tuna packed in water is lower in calories, tuna packed in olive oil can offer a richer flavor and moister texture. Choose high-quality, sustainably sourced tuna if possible. Drain it very thoroughly to prevent a watery salad.
- Customize Your Flavors: Don’t be afraid to experiment!
- Add a pinch of cumin or chili powder for a smoky, Southwestern flair.
- Incorporate finely diced jalapeño or a dash of hot sauce for some heat.
- Mix in other finely chopped vegetables like bell peppers (any color), cucumber, or capers for added texture and flavor.
- A teaspoon of pickle relish (dill or sweet) can add a familiar tang.
- Make-Ahead Strategy: You can prepare the tuna salad mixture (without the diced avocado from the shells) a few hours in advance and store it covered in the refrigerator. Prepare the avocado shells and dice the avocado flesh from them just before serving to maintain freshness and prevent browning. Then, combine the diced avocado with the pre-mixed salad and fill the shells.
- Adjusting Creaminess and Tang: The amount of Greek yogurt or mayonnaise can be adjusted to your preference. For a tangier salad, increase the lemon/lime juice or Dijon mustard. If you’re avoiding dairy or mayo, you can rely solely on the mashed avocado for creaminess, perhaps adding a tiny drizzle of olive oil.
- Adding Extra Crunch: If you love texture, consider adding a tablespoon of toasted sunflower seeds, pumpkin seeds, or chopped walnuts or pecans to the tuna salad mixture for an extra nutty crunch.
- Kid-Friendly Modifications: For younger or pickier eaters, you might want to finely mince the red onion and celery even more or omit the onion if its flavor is too strong. Serve it in a fun way, perhaps calling them “Tuna Treasure Boats,” and let them help scoop and fill. You can also serve the salad on the side with familiar crackers if they are hesitant about the avocado shell.
FAQ Section
Q1: Can I make Avocado Tuna Salad Bowls ahead of time?
A1: While best enjoyed fresh, you can do some prep. The tuna salad mixture (with all ingredients except the avocado that will be diced from the shells) can be made up to 24 hours in advance and stored in an airtight container in the refrigerator. Prepare the avocado shells, dice the avocado flesh from them, and mix it into the salad just before serving to prevent browning and maintain the best texture. If you must assemble them fully, do so no more than 1-2 hours ahead, cover tightly with plastic wrap pressed against the surface, and refrigerate.
Q2: How long does leftover Avocado Tuna Salad last?
A2: Due to the avocado, leftovers are best consumed within 24 hours. Store any leftover filled avocado bowls tightly covered with plastic wrap (pressed directly onto the surface of the salad) in the refrigerator. The avocado will likely brown somewhat, but the taste should still be good. If you stored the tuna salad mixture separately from the avocado shells, it might last up to 2 days, but always check for freshness before consuming.
Q3: Is this recipe keto-friendly or low-carb?
A3: Yes, this recipe is inherently low-carb and can be very keto-friendly! Avocados are packed with healthy fats and fiber, and tuna is a great source of protein. To ensure it aligns with a ketogenic diet, use tuna packed in olive oil, opt for full-fat Greek yogurt (if using) or mayonnaise made with avocado or olive oil, and be mindful of the net carbs in your specific red onion and celery quantities. It’s naturally gluten-free.
Q4: Can I use canned salmon instead of tuna?
A4: Absolutely! Canned salmon is an excellent substitute for tuna and works wonderfully in this recipe. It will provide a slightly different flavor profile but is equally delicious and nutritious, often offering even more omega-3 fatty acids. Shredded cooked chicken would also be a great alternative for a non-fish version.
Q5: What’s the best way to prevent the avocado shells from browning if I prepare them slightly ahead?
A5: The best method is to brush all cut surfaces of the avocado shells generously with fresh lemon or lime juice immediately after cutting and scooping. The acidity helps to slow down the oxidation process. Then, if storing them for a short period (e.g., 30 minutes to an hour) before filling, you can place them cut-side down on a plate or cover them tightly with plastic wrap, pressing it against the cut surfaces.
Q6: I don’t like cilantro. What can I use instead?
A6: If cilantro isn’t your favorite, fresh parsley (flat-leaf or curly) is a fantastic substitute and provides a similar fresh, herbaceous note. You could also try fresh dill for a different flavor profile that pairs beautifully with tuna and avocado, or even finely chopped chives for a mild oniony taste.
Q7: Is Avocado Tuna Salad good for weight loss?
A7: Yes, Avocado Tuna Salad Bowls can be a great addition to a weight loss plan. They are rich in protein and healthy fats, which promote satiety and can help keep you feeling full for longer, potentially reducing overall calorie intake. The fiber from the avocado and vegetables also aids in fullness and digestive health. Be mindful of portion sizes, as avocados are calorie-dense, but those calories come from highly nutritious sources.
Q8: Can I use frozen avocado for this recipe?
A8: While you can use frozen avocado, it’s generally not recommended for the “bowl” part of this recipe, as the texture changes upon thawing – it becomes much softer and often a bit watery, making it unsuitable for holding its shape as a shell. Thawed frozen avocado pieces could potentially be mashed into the tuna salad filling if fresh avocados aren’t available, but the overall texture and fresh taste of the dish will be compromised. Fresh, ripe avocados are definitely preferred for best results.

Avocado Tuna Salad Bowls
Ingredients
- 2 large ripe avocados: Halved and pitted. These will form the “bowls” and part of the creamy salad.
- 2 cans (5 oz each) tuna in water or olive oil, drained well: Flaky and protein-rich base for the salad.
- 1/4 cup red onion, finely chopped: Adds a sharp, piquant flavor and a bit of crunch.
- 1/4 cup celery, finely chopped: Provides a refreshing crunch and subtle savory note.
- 1/4 cup fresh cilantro or parsley, chopped: Lends a burst of fresh, herbaceous flavor.
- 2 tablespoons plain Greek yogurt or light mayonnaise (optional): For extra creaminess, if desired.
- 1 tablespoon lime or lemon juice: Adds brightness and helps prevent the avocado from browning.
- 1/2 teaspoon Dijon mustard (optional): Gives a subtle tangy kick.
- Salt, to taste: Enhances all the flavors.
- Freshly ground black pepper, to taste: Adds a touch of spice.
- Optional Garnish: Paprika, red pepper flakes, or extra fresh herbs: For color and an extra flavor dimension.
Instructions
- Prepare the Avocados: Carefully slice the avocados in half lengthwise and remove the pits. Using a spoon, gently scoop out about two-thirds of the avocado flesh from each half, leaving a sturdy shell about 1/4-inch thick. Dice the scooped-out avocado flesh and place it in a medium mixing bowl.
- Prevent Browning: Immediately drizzle the lemon or lime juice over the diced avocado in the bowl and also brush a little onto the inside of the avocado shells. This will help prevent them from browning.
- Combine Salad Ingredients: To the bowl with the diced avocado, add the well-drained tuna, finely chopped red onion, finely chopped celery, and chopped fresh cilantro or parsley.
- Add Creaminess (Optional): If using, add the Greek yogurt or light mayonnaise and Dijon mustard to the bowl.
- Mash and Mix: Gently mash the diced avocado with a fork against the side of the bowl until it reaches your desired consistency – some like it chunky, others prefer it smoother. Then, gently fold all the ingredients together until well combined. Be careful not to overmix, especially if you prefer a chunkier texture.
- Season: Season the tuna salad mixture with salt and freshly ground black pepper to your taste. Mix again gently.
- Fill the Avocado Bowls: Carefully spoon the tuna salad mixture evenly into the prepared avocado shells (the “bowls”).
- Garnish and Serve: If desired, sprinkle the filled Avocado Tuna Salad Bowls with paprika, red pepper flakes, or a little more fresh chopped herbs for garnish. Serve immediately for the best flavor and texture.
Nutrition
- Serving Size: one normal portion
- Calories: 550