Cook the vermicelli noodles according to package instructions in a smaller pot.
Ladle the noodles from the water into the sauce and toss to coat
Scrape the tender roasted vegetables into the sauced noodles and toss to coat. Turn up the heat to caramelize the sauce onto the vegetables
Turn off the heat when everything is warm and coated. If desired, to add some color add chopped pieces of cooking greens and allow to wilt with residual heat.