How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Tuna Cheese Omelet?

You need 12 ingredients. The key ingredients include: 3 fresh mushrooms, chopped, 2 tablespoons chopped ripe olives, 1 green onion, chopped, 2 garlic cloves, minced, and more.

Is Tuna Cheese Omelet suitable as seafood?

Yes, Tuna Cheese Omelet falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Tuna Cheese Omelet?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Tuna Cheese Omelet Recipe

Name: Tuna Cheese Omelet
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3 fresh mushrooms, chopped; 2 tablespoons chopped ripe olives; 1 green onion, chopped; 2 garlic cloves, minced; 1 teaspoon butter; 6 large eggs; 1/4 cup whole milk; 1/4 cup canned tuna, drained and flaked; 1 teaspoon Italian seasoning; 1/2 teaspoon salt; 1/4 teaspoon pepper; 1 cup shredded cheddar cheese

Try this homemade Tuna Cheese Omelet recipe the whole family will love. Made with mushrooms, olives, green onion and garlic. Easy step-by-step instructi…

This Tuna Cheese Omelet relies on simple, everyday ingredients such as fresh mushrooms, chopped, chopped ripe olives, green onion, chopped and garlic cloves, minced. It comes together quickly and makes 4 servings, at about 465 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's an easy way to start the day, whether you're cooking a relaxed weekend breakfast or need something satisfying before a busy morning. Pair it with fresh fruit or your favorite hot drink to round out the meal.

Updated Jun 30, 2026

Serves 4 Seafood

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Tuna Cheese Omelet

Tips for the best results

Variations & substitutions

My Personal Notes

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