Grilled Onion Frittata

== Description ==
This recipe came from an estate sale. I obtained it when I purchased the family collection from the Clark Estate in Flower Mound, Texas in 1982.
* Contributed by Catsrecipes Y-Group
== Ingredients ==
* 1 red onion peeled and cut into 8 wedges
* 1 yellow onion peeled and cut into 8 wedges
* ½ teaspoon salt
* 1 teaspoon freshly ground black pepper
* olive oil as needed
* 10 large eggs
* ¼ cup heavy cream
* ½ cup freshly grated Parmesan cheese
* 2 tablespoons unsalted butter
* 1 teaspoon finely chopped fresh rosemary
== Directions ==
# Preheat oven to 350°F.
# In large bowl combine red and yellow onions, salt, pepper and olive oil and toss to coat well.
# Preheat grill pan over high heat.
# Arrange onion wedges on pan and cook until browned and tender underneath about 5 minutes.
# Turn and cook until onions are very tender about 7 minutes more.
# Transfer to a plate and set aside.
# In large bowl whisk eggs and cream until blended.
# Stir in cheese, salt and pepper until smooth.
# In medium skillet melt butter over medium heat then add rosemary and cook 1 minute.
# Pour egg mixture into pan and fold gently to combine the rosemary and eggs.
# Arrange the grilled onions on top then transfer pan to the oven and bake 15 minutes.
Category:Cathy's Recipes
Category:Frittata Recipes
Category:Red onion Recipes
Category:Yellow onion Recipes
Category:Parmesan cheese Recipes