I forgot the onion, and had to "roast" it separately. I was going for caramelized sweet onion. It turned out really nicely.
I put about a level tablespoon of pesto on each side of a 100 calorie Oroweat sandwich thins.
I bought the pesto at Costco...don't have much basil in the garden this time of year.
I put the pan roasted veges on the sandwich thins...