I want to cook a recipe in a parchment bag. I will have cooked linguini on the bottom, a layer of roasted veggies, including fresh toms, next a filet of halibut or Swordfish, more tomato mixture. How far ahead can I assemble this before putting into the oven. Here is a link to the recipe.
http://www.foodnetwork.com/food/recipes/recipe/0,1977,FOOD_9936_34543,00.html
http://www.foodnetwork.com/food/recipes/recipe/0,1977,FOOD_9936_34543,00.html
http://www.foodnetwork.com/food/recipes/recipe/0,1977,FOOD_9936_34543,00.html
http://www.foodnetwork.com/food/recipes/recipe/0,1977,FOOD_9936_34543,00.html