Tuna Salad Croissant

A Tuna Salad Croissant is a classic sandwich that pairs flaky, buttery French pastry with a creamy, savory tuna salad filling. The salad typically features canned tuna mixed with mayonnaise, celery, and sometimes onion or relish, all nestled inside a split croissant. This popular lunch item is a staple in cafes and delis across North America and Europe, blending French baking tradition with a convenient, protein-packed filling.

🍽️ Nutrition at a glance

This dish is a balanced source of all three macronutrients: the croissant provides carbs and fat, the tuna offers lean protein, and the mayonnaise contributes additional fat. A single sandwich typically provides a good amount of protein and B vitamins, but can be high in sodium and saturated fat, with a rough calorie count between 500 and 700 calories per serving.

Nutrition breakdown

Calories	480 kcal
Protein	22 g
Carbs	35 g
Fat	28 g
Fiber	2 g
Sugar	5 g
Sodium	720 mg
Potassium	320 mg
Vitamin B12	2.1 mcg
Niacin (B3)	8.5 mg
Selenium	42 mcg
Phosphorus	210 mg
Vitamin A	120 IU
Iron	2.2 mg
Calcium	85 mg

Per 1 sandwich (approx. 200 g) · estimated, varies by recipe

💡 What's interesting

The Tuna Salad Croissant is a fascinating culinary hybrid, marrying the delicate, labor-intensive French croissant with the practical, hearty American-style tuna salad. Nutritionally, it's a study in contrasts, offering high-quality protein from the fish alongside the refined carbs and saturated fat of the pastry and dressing.