Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
  8        tablespoons  butter
  6               cups  onions -- sliced in thin
                        -- 1/2inch circles
  6                     eggs
  2               cups  heavy cream
  4        tablespoons  sugar
  2          teaspoons  salt
  2          teaspoons  baking powder
  3        tablespoons  flour

Preparation:

Preheat oven to 350 degrees Melt butter in a skillet, add onions and cook over medium heat until they caramelize and have reached a golden tone. Beat the eggs and slowly add the cream, sugar, salt, baking powder and flour. Mix well. Stir in the onion butter mixture. Pour into a buttered 9 by 13-inch pyrex dish. Bake for 45 minutes.

Nutritional Information:

3495 Calories (kcal); 296g Total Fat; (74% calories from fat); 57g Protein; 169g Carbohydrate; 2023mg Cholesterol; 6717mg Sodium