Oven Tuna Salad

Prep: 10 min Cook: 15 min Serves: 6 Cuisine: American

Oven-baked tuna salad with crunchy corn flakes, melted cheddar, and toasted almonds offers a savory, satisfying dish perfect for casual lunches or light dinners.

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Ingredients

  • 2 c. tuna
  • 2 tsp. grated onion
  • 2 c. celery, thinly sliced
  • 1/2 tsp. salt
  • 1/2 c. grated Cheddar cheese
  • 1 c. mayonnaise
  • 2 Tbsp. lemon juice
  • 1/2 c. chopped almonds
  • 2 c. corn flakes

Instructions

  1. Combine tuna, grated onion, sliced celery, salt, mayonnaise, lemon juice, and chopped almonds in a baking dish and fluff to distribute evenly.
  2. Top the mixture with grated Cheddar cheese and the remaining corn flakes.
  3. Bake in a 450°F oven until bubbly and golden, about 10 to 15 minutes.

Tips & Substitutions

For a more flavorful dish, consider adding a dash of hot sauce or a sprinkle of paprika to enhance the taste. You can substitute the tuna with cooked chicken or chickpeas for a different protein source. If you prefer a lighter option, use Greek yogurt instead of mayonnaise. Adjust the salt according to your canned tuna's sodium content.

Serving Suggestions

Serve this oven tuna salad warm, perhaps with a side of crisp green salad or crusty bread. It pairs beautifully with American recipes like coleslaw or potato salad for a complete meal. Consider offering a light dessert, such as fresh fruit, to round out the dining experience.

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place the tuna salad in an oven-safe dish and warm it in the oven at 350°F until heated through, about 10-15 minutes. Be careful not to overcook it, as this can dry out the ingredients.

Nutrition & Diet Analysis (per serving)

Each serving of Oven Tuna Salad contains roughly 578 calories, with 25g protein, 31g carbohydrates, and 41g fat. It is an excellent source of vitamin A (53% of the Daily Value), calcium (50% of the Daily Value), and protein (49% of the Daily Value), and a good source of vitamin C and dietary fiber. Note that it is relatively high in sodium, at 1984mg per serving (86% of the Daily Value).

578 kcal 29% DV
Protein Fat Carbs

Macronutrients

Protein 24.7g 49% DV
Total Fat 40.9g 52% DV
Carbs 30.7g 11% DV
Fiber 3.7g 13% DV
Sugar 4.9g 10% DV

Electrolytes

Sodium 1983.5mg 86% DV
Potassium 436.4mg 9% DV
Cholesterol 79.8mg 27% DV

Vitamins & Minerals

Vitamin A 476.5mcg 53% DV
Vitamin C 15.5mg 17% DV
Vitamin D 1.9mcg 10% DV
Calcium 646.9mg 50% DV
Iron 5mg 28% DV
Diet fit High-protein
Contains Milk Egg Tree nuts Fish

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I prepare the tuna salad ahead of time?

Yes, you can prepare the mixture a day in advance and store it in the refrigerator. Just add the cheese and corn flakes right before baking to keep them crispy. This saves time and makes for an easy meal option during busy days.

What can I use instead of corn flakes?

If you don’t have corn flakes on hand, crushed crackers, panko breadcrumbs, or even crushed tortilla chips can serve as a great substitute. Each option will add a unique crunch to the dish while maintaining a similar texture.

Is this dish suitable for freezing?

This tuna salad is not ideal for freezing because the mayonnaise can separate upon thawing, affecting the texture. It's best enjoyed fresh or stored in the refrigerator. If you have leftovers, consume them within a few days for the best flavor and quality.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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