Baked Tuna Croquettes with Fresh Dill and Herbs

Prep: 20 minCook: 30 min10 servingsmediumAmerican
Baked Tuna Croquettes with Fresh Dill and Herbs

Crispy-outside, creamy-inside croquettes combining mashed potatoes, canned tuna, and fresh herbs. The dill and chives provide bright, briny notes that complement the delicate fish, while sauteed vegetables add subtle depth. Golden-baked rather than fried for a lighter finish. Perfect as an appetizer, light lunch, or dinner side. This version showcases fresh herbs and gentle baking to let the tuna flavor shine without heavy frying.

Ingredients

10 servings
  • 1 lb mashed potatoes, room temperature
    mashed cauliflower1:1lower carb

    texture slightly lighter

  • 2 tablespoon fresh parsley, chopped
  • 2 tablespoon fresh chives, chopped
  • 1 tablespoon fresh dill, chopped
  • 8 oz canned tuna, drained
    canned salmon1:1pescatarian

    similar texture and bake time

    Full guide →
  • 2 clove garlic, minced
  • 1 ½ teaspoon salt
  • ½ teaspoon ground black pepper
  • ¼ green bell pepper, diced
  • ¼ red chili pepper, diced
  • ½ onion, diced
  • 2 free range eggs, beaten
    aquafaba3 tablespoon per eggveganeggs-free

    mixed with 1 tablespoon cornstarch

    Full guide →
  • breadcrumbs, for coating(optional)
    panko breadcrumbs1:1texture

    crispier crust

    Full guide →

Instructions

  1. 1

    Dice onion, garlic, green bell pepper, and red chili pepper.

  2. 2

    Sweat the diced vegetables in a pan until soft, about 10 minutes.

  3. 3

    Add canned tuna and cook 10-15 minutes, then cool completely.

  4. 4

    Combine mashed potatoes, chives, parsley, dill, and cooled tuna mixture in a bowl.

  5. 5

    Season with salt and black pepper, mixing first with a spoon, then kneading by hand until well combined.

  6. 6

    Shape mixture into croquettes of your preferred size.

  7. 7

    Preheat oven to 425°F.

  8. 8

    Beat eggs in one bowl and place breadcrumbs in another.

  9. 9

    Roll each croquette through egg, then breadcrumbs until fully coated.

  10. 10

    Arrange on a buttered baking tray.

  11. 11

    Bake at 425°F for 30 minutes or until golden brown.

Tips

Tip 1

Cool the tuna-vegetable mixture completely before mixing with potatoes to prevent them from becoming gluey.

Tip 2

Kneading the mixture by hand helps bind ingredients without overworking, ensuring croquettes hold their shape during baking.

Good to Know

Storage

Store baked croquettes in an airtight container in the refrigerator for up to 3 days. Reheat at 180C for 8-10 minutes until warmed through.

Make Ahead

Shape and coat croquettes up to 4 hours ahead; refrigerate on the tray uncovered, then bake when ready. Or bake fully, cool, and refrigerate; reheat before serving.

Serve With

Serve warm with lemon wedges, tartare sauce, or a fresh green salad. Works as an appetizer, light lunch, or dinner side.

Common Mistakes

Watch

Do not skip cooling the tuna mixture to avoid warm potatoes turning into a sticky paste.

Watch

Do not over-knead the mixture to prevent dense, heavy croquettes.

Watch

Ensure the oven is fully preheated to 220C to achieve golden crust in the stated 30 minutes.

Substitutions

Vegan Options

free range eggs
aquafaba3 tablespoon per eggveganeggs-free

mixed with 1 tablespoon cornstarch

Full guide →

General Alternatives

canned tuna
canned salmon1:1pescatarian

similar texture and bake time

Full guide →
mashed potatoes
mashed cauliflower1:1lower carb

texture slightly lighter

breadcrumbs
panko breadcrumbs1:1texture

crispier crust

Full guide →
Find more substitutions →

FAQ

Can I freeze unbaked croquettes?

Yes. Coat them, place on a tray, freeze for 2 hours, then transfer to a freezer bag. Bake from frozen, adding 5-10 minutes to cook time.

What if my croquettes fall apart during coating?

The mixture may be too warm or insufficiently bound. Ensure the tuna mixture is cold before mixing with potatoes, and knead thoroughly by hand until cohesive.

How long can baked croquettes stay at room temperature?

Up to 2 hours in a cool environment. For longer storage or hot climates, refrigerate immediately after cooling to room temperature.