Tuna with Rice

Ingredients

 * 4 cups rice
 * 2 cans tuna
 * 1 cup diced tomatoes
 * 1 white onion chopped finely
 * 2 red onions chopped finely
 * 1 green pepper diced
 * 1 tsp vinegar
 * ½ cup mayonnaise
 * 2 tbsp olive oil
 * 2 tbsp butter
 * 4 tbsp Parmesan cheese
 * salt and pepper

Directions

 * 1) In a frying pan add olive oil, tomato, onions and green pepper until well cooked.
 * 2) Add tuna to mixture and season with salt, pepper and vinegar.
 * 3) Stir in mayonnaise mixing thoroughly.
 * 4) Cook the rice in boiling water adding butter to the mixture when it is ready.
 * 5) In a mold layer rice, Parmesan cheese and tuna mixture repeating until the mold is full and top with Parmesan cheese.
 * 6) The mixture can served cold or warm by placing in the oven and heated for 20 minutes at 250°F.