Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
     1/2  medium        onion -- finely chopped
   4      ounces        pancetta -- chopped 1/4" cubes
   4      ounces        cream
   4                    eggs
     1/2  cup           freshly-grated pecorino cheese -- divided
   1      pound         spaghetti # 5 barilla
   4      tablespoons   freshly-ground black pepper

Preparation:

Bring 6 quarts water to boil and add 2 tablespoons salt. Place onion and pancetta in a 12-inch to 14-inch sauté pan and cook over medium heat until both onions and pancetta are translucent, about 8 to 10 minutes. Add cream and cook 1 minute Separate eggs, being careful to keep yolks whole. Cook spaghetti according to package instructions and drain well. Put hot pasta into pan and toss over medium heat until coated. Add 1/4 cup pecorino and stir through. Remove from heat and vigorously stir in egg whites. Divide among 4 plates and top each with 1 yolk. Divide remaining grated cheese and black pepper and serve. Source: MOLTO MARIO with Mario Batali From the TV FOOD NETWORK - (Show # MB-5716)