Bruschetta With Tuna, Onion And Tomato

Preparation:

Preparation: Cut the onions into rings and let them rest in water for at least 30 minutes. Cut the tomatoes into cubes and let them drain. In a bowl, chop the tuna into not too small pieces and add the tomato cubes and the well-drained onions. Season with salt, oil and a sprinkling of oregano and pour it all over the toasted slices of bread.