Vegetable Tian

This is a recipe I adapted from one I found in "Barefoot in Paris". We had friends over for dinner so I served this Vegetable Tian and it was a HUGE hit. The veggies were perfectly roasted, the potatoes were nice and tender and the caramelized onions were sweet and salty. The whole dish was delicious and it looked really pretty too. All of my friends loved these roasted vegetables and so did most