1 medium zucchini, cut into bite-size pieces
1 medium red bell pepper, cut into bite-size pieces
1 medium green bell pepper, cut into bite-size pieces
2 c. fresh broccoli, in bite-size pieces
1 red onion, sliced
3 tbsp. extra virgin oil
1 tsp. salt
1/2 tsp. freshly ground black pepper

Heat oven to 450°F. Place vegetables in a large roasting pan. Toss with the olive oil, salt and pepper to mix and coat. Spread in a single layer in the pan. Roast for 30 minutes, stirring occasionally, until the vegetables are lightly browned and tender.