Italian Eggs - cooking recipe

Ingredients

2 tablespoons butter
1 tablespoon onion, chopped
1 1/2 cups canned tomatoes, drained
1/2 cup cheese, grated
3 egg yolks, beaten
salt
pepper
parsley, to garnish

Preparation

Melt butter in frypan, cook onions until soft, then add tomatoes and cheese.
Stir until well heated.
Add beaten egg yolks and seasoning.
Cook this mixture until it becomes creamy, stirring all the time.
Serve on buttered toast, and sprinkle parsley on top.