Pre heat the oven to 350 degrees. Heat 1 Tbsp. of butter in a medium saute pan. Add the leeks and the tomatoes and saute until leek is bright green and tender - about 3 minutes. Season with salt and white pepper.Use remaining Tbsp. of butter to grease 4 6 oz. ramekins. Divide leek mixture among the ramekins and using a spoon to spread the mixture in an even layer. Sprinkle the vegetables with the parmesan cheese. Carefully break an egg into each ramekin and season with salt and pepper. Drizzle 1 Tbsp. of cream over each egg. Place ramekins on a sheet pan and place in the oven.Bake the eggs for 9 to 12 minutes or until the whites are softly set.
Remove ramekins from oven and dust tops with smoked paprika and chives. Serve
Notes
I used leeks and tomatoes, but you could use any combination of ingredients that you like - vegetables, cheese, bacon, pancetta or ham... the list is really endless!