Name: Tuna Croquettes Recipe
Prep time: 20 min
Cook time: 15 min
Total time: 3 h 5 min
Cuisine: American
Ingredients: 3 tablespoons unsalted butter; 3 tablespoons all-purpose flour; ¾ cup whole milk (warm); 2 tablespoons finely minced shallot; 1 small garlic clove, grated; ½ teaspoon Dijon mustard; 1 teaspoon lemon zest; 1 tablespoon lemon juice; ¼ teaspoon pepper; ½ teaspoon fine salt (adjust to taste); 2 (5–6 oz) cans tuna in water or oil, very well drained; 2 tablespoons finely chopped parsley; A pinch of cayenne; ½ cup flour; 2 eggs, beaten; 1 to 1½ cups fine dry breadcrumbs or panko; Neutral oil (canola or peanut), for deep frying

Jump to Recipe· 4.2 from 160 reviews

If you’re craving a snack that perfectly balances crispy golden exteriors with a creamy, flavorful interior, this Tuna Croquettes Recipe is an absolute winner. It’s a classic dish that turns simple pantry staples into little bites of pure comfort and joy. Whether you’re preparing them for a family gathering or just a cozy night in, these croquettes showcase tuna in a way that’s hearty, zesty, and downright addictive.

Ingredients You’ll Need

The image shows various cooking ingredients neatly arranged on a white marbled surface. There are two white eggs in a small white bowl with speckles, a glass measuring cup filled with greenish-yellow olive oil placed at the top left, and a small white bowl with white flour next to it. Nearby, a round white bowl holds light pink shredded fish, and in front of it, a white bowl filled with light brown breadcrumbs sits. To the right, a small white pitcher contains melted yellow butter, and a small transparent bowl holds finely chopped green herbs. There are other small white bowls and dishes filled with red spice powder, light yellow mustard, finely chopped shallots, white flour, black pepper, and some pale yellow chopped butter. A glass measuring jug with light cream-colored milk completes the setup on the right side. Photo taken with an iphone --ar 4:5 --v 7

You don’t need fancy or hard-to-find ingredients to make these croquettes shine. Each element plays a vital role in building flavor and texture that’s soft, tangy, and satisfyingly crunchy.

Unsalted butter: Creates the rich, smooth base of the croquette mixture and helps develop a nutty flavor when cooked with flour.
All-purpose flour: Thickens the base to a perfect dough-like consistency, helping hold everything together.
Whole milk (warm): Adds creaminess while helping form the roux base that binds the croquettes.
Finely minced shallot: Offers subtle sweetness and depth, elevating the overall taste.
Grated garlic clove: Brings a punch of savory aroma that lingers beautifully without overpowering.
Dijon mustard: Injects a mild tang and complexity that pairs perfectly with the lemon.
Lemon zest and juice: Provide fresh citrus brightness, cutting through the richness for a balanced bite.
Salt and pepper: Essential seasonings that highlight and enhance the flavors in the mix.
Canned tuna (well drained): The star ingredient offering protein and satisfying texture—choose tuna in water or oil depending on preference.
Chopped parsley: Adds a pop of color and fresh herbal notes.
Cayenne: Just a pinch to bring a subtle, warming kick.
Flour, eggs, and dry breadcrumbs or panko: These are the golden trio for the perfect crispy coating.
Neutral oil (canola or peanut): Essential for deep frying to get that irresistible crunch.

How to Make Tuna Croquettes Recipe

Step 1: Making the Roux Base

Start by melting the butter in a saucepan over medium heat. Add the flour and stir continuously for 2-3 minutes until it smells lightly nutty but stays pale. This process is crucial as it cooks out the raw flour taste and gives a smooth base for the croquettes.

Step 2: Adding the Milk

Gradually whisk in the warm milk. The mixture will thicken very quickly—much thicker than gravy. Keep stirring until it forms a dense, paste-like dough that pulls away from the pan’s sides. Think of the consistency you’d find in choux pastry dough.

Step 3: Flavor Infusion

Take the pot off the heat and stir in the shallot, grated garlic, salt, pepper, and cayenne. Taste and adjust the seasoning because the base should be a bit more seasoned than usual before adding the tuna.

Step 4: Incorporating Tuna and Extras

Flake the drained tuna finely with a fork, then fold it into the warm roux along with the Dijon mustard, lemon zest, and juice. Mix everything thoroughly before gently folding in the chopped parsley. This blend becomes the tasty heart of your croquettes.

Step 5: Chilling the Mixture

Spread the mixture in a shallow dish and cover it with parchment or cling film directly on the surface to prevent drying out. Chill it in the fridge for at least two hours or overnight, which is essential to firm it up enough for shaping.

Step 6: Shaping the Croquettes

Scoop the chilled mixture into 10 to 12 even portions—using an ice cream scoop helps keep the size consistent. With lightly floured hands, shape each portion into small cylinders, the classic croquette form, and lay them on a parchment-lined tray.

Step 7: Breading Process

Prepare three bowls—one with flour, the second with beaten eggs, and the third with breadcrumbs or panko. Dip each croquette first in the flour, then the egg, and finally the breadcrumbs. This triple coating ensures the perfect crispy crust every time.

Step 8: Final Chill Before Frying

Place the breaded croquettes back in the fridge for 20 to 30 minutes to help the coating stick firmly, which prevents them from falling apart during frying.

Step 9: Frying the Croquettes

Heat neutral oil such as canola or peanut to 350°F (175°C) in a deep pan. Fry the croquettes in batches for 3-4 minutes until they turn a deep golden brown. Make sure not to overcrowd the pan to keep the oil temperature steady.

Step 10: Draining and Serving

Once fried, place the croquettes on a wire rack instead of paper towels. Draining this way keeps the crust crispy and prevents sogginess—it’s such a small extra step that rewards you with better texture.

How to Serve Tuna Croquettes Recipe

The image shows five crispy, golden-brown croquettes stacked on a white plate with one croquette broken in half on top, revealing a creamy, flaky white filling inside. The croquettes have a rough, crunchy texture with small bits of crust visible. Behind the croquettes, there is a small bunch of fresh green leafy herbs adding a pop of color. The plate is set on a white marbled surface, enhancing the warm colors of the croquettes and greenery. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Serve your croquettes garnished with a sprinkle of extra chopped parsley or a few lemon wedges on the side to enhance that fresh zest. A dollop of homemade tartar sauce or a drizzle of aioli also lifts the flavor beautifully.

Side Dishes

These tuna croquettes pair wonderfully with crisp green salads, roasted vegetables, or even a tangy coleslaw to balance out the rich, fried texture. For a more indulgent meal, mashed potatoes or a creamy risotto make fantastic companions.

Creative Ways to Present

If you’re feeling playful, serve these croquettes on mini skewers as lovely appetizers for a party or pop them atop a bed of chilled greens with a squeeze of lemon for an elegant starter. You can even slice them and layer in sandwiches with some lettuce and a tangy spread for a delicious lunch twist.

Make Ahead and Storage

Storing Leftovers

If you have any leftovers, place the cooled croquettes in an airtight container and store them in the refrigerator for up to 2 days. They remain tasty and crisp if you reheat them properly.

Freezing

You can freeze the uncooked, breaded croquettes on a tray until solid, then transfer to a freezer bag. This way, they keep well for up to a month. When you’re ready to enjoy them, just fry directly from frozen—just add an extra minute or so to the frying time to ensure they’re heated through.

Reheating

To bring your croquettes back to life, heat them in a preheated oven at 375°F (190°C) for 10-15 minutes. This reheating method keeps them crispy without drying out the tender inside—way better than a microwave!

FAQs

Can I use fresh tuna instead of canned for this Tuna Croquettes Recipe?

Absolutely! Fresh tuna can be cooked, flaked, and substituted for the canned version. Just make sure it’s cooked through and drained well to avoid excess moisture in your croquette mixture.

What type of breadcrumbs works best for coating?

Panko breadcrumbs are preferred for an extra crisp and light crust, but fine dry breadcrumbs also work well if you want a more traditional, compact coating.

Is it possible to bake these croquettes instead of frying?

You can bake the croquettes, but the texture will differ slightly—baking yields a less crispy coating. To get the best results, spray them lightly with oil and bake at a high temperature around 425°F (220°C).

How can I make the croquettes less spicy?

Simply omit or reduce the cayenne pepper. The lemon and Dijon mustard still provide plenty of flavor, so you won’t miss the heat!

Can this Tuna Croquettes Recipe be doubled or halved?

Yes, the recipe is very adaptable. Just scale the ingredients accordingly and ensure you follow the chilling times to help everything set properly before shaping and frying.

Final Thoughts

This Tuna Croquettes Recipe is one of those comforting classics that’s easy to make yet feels special every time. Once you try it, you’ll wonder how you ever enjoyed tuna any other way. So grab your ingredients, get frying, and enjoy every crispy, creamy bite—you’re going to love it!