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If you have a can of tuna and some eggs at home, you can make a delicious, nutritious, and hassle-free dinner. This tuna omelet with mozzarella cheese is perfect for those days when you want to eat well without spending too much time in the kitchen.

Ingredients
1 can of tuna (natural or in oil, drained)

3 eggs

½ onion, thinly sliced

1 teaspoon salt

1 pinch of ground pepper

½ teaspoon garlic powder

½ teaspoon dried oregano

100g grated mozzarella cheese

1 tablespoon vegetable or olive oil

Step-by-Step Preparation