In an 8- or 9-inch flameproof heavy skillet cook onions and garlic in oil over moderately low heat, stirring, until softened.
In a bowl whisk together eggs, thyme, rosemary and pepper to taste.
Add egg mixture to onion mixture and cook, without stirring, 2 minutes.
Add ham and cook, without stirring, 8 minutes, or until edges are set but center is still soft.
While frittata is cooking, preheat broiler.
Sprinkle Cheddar on frittata and broil about 4 inches from heat until cheese is bubbling, about 1 minute.
Sprinkle with parsley and cut into wedges.
Reviews
“I was looking for a quick recipe to use up some ham and 6 eggs,this was a good choice; served with a salad and enjoyed by all! I used dried herbs and the flavour combination was good. I added a little chopped fresh tomato to the mixture. The texture was smooth and creamy.”