Avocado and Tuna Crostini

Avocado and Tuna Crostini are a tasty and light idea for an appetizer, a light lunch, or a healthy and quick snack. Perfect for an aperitif with friends, these crostini combine the creaminess of the avocado with the bold flavor of the tuna, creating a balance of taste and texture that wins over at first bite. The air fryer, which more and more people are choosing for healthier and quicker cooking, makes this recipe even more practical, giving the crostini a perfect crunch. Preparing avocado and tuna crostini is really simple. The main ingredients are few and easily available: bread, cherry tomatoes, avocado, tuna, lemon, olive oil, salt, pepper, and, if you wish, some spices or aromatic herbs to further enrich the flavor. The pre-sliced bread is lightly toasted in the air fryer, allowing for an even golden color and crunchy texture in just a few minutes. Avocado and tuna crostini are not only delicious but also nutritionally balanced, offering proteins, healthy fats, and carbohydrates in one irresistible bite. Try them to surprise your guests or to give yourself a gourmet break during the day. The combination of simplicity and goodness of this recipe will win you over at the first taste!

If you’re looking for more avocado recipes, don’t miss:

Avocado and Tuna Crostini
  • Difficulty: Very Easy
  • Cost: Very Cheap
  • Preparation time: 15 Minutes
  • Portions: 6
  • Cooking methods: Air Frying
  • Cuisine: Italian
  • Seasonality: All Seasons
147.70 Kcal
calories per serving
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  • Energy 147.70 (Kcal)
  • Carbohydrates 18.25 (g) of which sugars 2.84 (g)
  • Proteins 5.67 (g)
  • Fat 6.08 (g) of which saturated 0.95 (g)of which unsaturated 3.96 (g)
  • Fibers 3.65 (g)
  • Sodium 346.60 (mg)

Indicative values for a portion of 65 g processed in an automated way starting from the nutritional information available on the CREA* and FoodData Central** databases. It is not food and / or nutritional advice.

* CREATES Food and Nutrition Research Center: https://www.crea.gov.it/alimenti-e-nutrizione https://www.alimentinutrizione.it ** U.S. Department of Agriculture, Agricultural Research Service. FoodData Central, 2019. https://fdc.nal.usda.gov

Ingredients for Avocado and Tuna Crostini

  • 6 slices rye bread
  • 150 g avocado (already cleaned)
  • to taste lemon juice
  • 1 tsp extra virgin olive oil
  • to taste salt
  • to taste black pepper
  • 100 g cherry tomatoes
  • 50 g canned tuna (drained)

Tools to Prepare Avocado and Tuna Crostini

  • Knife
  • Air Fryer

How to Make Tuna and Avocado Crostini

  • To prepare the avocado and tuna crostini, first make the avocado cream.

  • The avocado should be ripe enough to be mashed. So put the pulp in a bowl, add salt and pepper, lemon juice, oil, and mash well with a fork. You will get a very rustic and grainy cream. If you wish, you can blend everything for a smoother result.

  • Toast the bread in the air fryer at 392°F for 15 minutes.

  • Cut the cherry tomatoes in half after washing and drying them well.

  • Spread the slices of bread with generous avocado cream, top with well-drained tuna, and finish with cherry tomatoes. Serve immediately and enjoy your meal!

Storing Avocado and Tuna Crostini

To keep all the characteristics of this dish intact, I recommend consuming the avocado and tuna crostini immediately.

FAQ (Questions and Answers)

  • Can I use a different type of bread?

    Yes, you can use different types of bread depending on your preferences. Whole wheat bread, baguette, ciabatta, or gluten-free bread are all excellent options. Just make sure the bread is well toasted to get a crispy base.

  • Can I replace tuna with another ingredient?

    Absolutely! If you prefer a vegetarian version, you can replace the tuna with mashed chickpeas or marinated and crumbled tofu. Other options include smoked salmon, shredded grilled chicken, or shrimp.

  • How can I make the crostini spicier?

    If you like it spicy, you can add chopped chili to the avocado cream or use a bit of hot sauce. You can also garnish the crostini with chili flakes or sliced jalapeños.

  • Is it possible to prepare the avocado cream in advance?

    Yes, you can prepare the avocado cream a few hours in advance and store it in the refrigerator. To prevent the avocado from oxidizing and turning dark, cover the surface with plastic wrap in contact or add a little more lemon juice.

  • Can I use fresh tuna instead of canned?

    Yes, you can use grilled or seared fresh tuna. Just shred it and mix it with the avocado cream. Fresh tuna will add an even more refined taste to your crostini.

  • How can I store leftover crostini?

    If there are leftover crostini, it’s best to store the toasted bread and the avocado and tuna cream separately. The bread can be kept in a paper bag or airtight container at room temperature, while the cream should be refrigerated in an airtight container for up to one day.

  • Can I bake the crostini in the oven instead of the air fryer?

    Yes, you can toast the bread in the oven. Preheat the oven to 392°F and bake the slices of bread for about 5-7 minutes, or until they are golden and crispy.

  • How can I make the recipe lighter?

    For a lighter version, you can use whole wheat bread and natural tuna instead of canned. You can also reduce the amount of olive oil in the avocado cream or substitute it with Greek yogurt for a creamy but less caloric texture.

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